Anatomy for Dental Hygiene Students
Chapter Exam Questions
Course Introduction
This course provides dental hygiene students with a comprehensive understanding of human anatomy, emphasizing the head, neck, and oral cavity. Students will explore the structure and function of bones, muscles, nerves, blood vessels, and other key anatomical features relevant to dental hygiene practice. Through lectures, laboratory work, and interactive study, the course fosters an appreciation for anatomical relationships that influence oral health, dental procedures, and the prevention of disease, laying a critical foundation for clinical competence and effective patient care.
Recommended Textbook
Anatomy of Orofacial Structures A Comprehensive Approach 8th Edition by Brand BS DDS
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Chapter 1: Oral Cavity
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Sample Questions
Q1) The nasopalatine nerves and blood vessels travel through the incisive papilla.
A)True
B)False
Answer: False
Q2) Torus palatinus is seen on the
A) soft palate
B) hard palate
C) alveolar ridge
D) oral pharynx
Answer: B
Q3) Each of the following is true of the uvula EXCEPT one.Which one is the EXCEPTION?
A) It is located at the most posterior portion of the hard palate.
B) It is located at the midline.
C) It is a downwardly projecting muscle.
D) It is necessary for swallowing.
Answer: D
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Page 3
Chapter 2: The Tooth: Functions and Terms
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Sample Questions
Q1) The sensation of pain is felt in which part of the tooth?
A) Enamel
B) Dentin
C) Cementum
D) Pulp
Answer: D
Q2) None of the following tissues have the ability to regenerate EXCEPT one.Which one is the EXCEPTION?
A) Enamel
B) Dentin
C) Pulp
D) Periodontal ligament
Answer: B
Q3) Tissue next to pulp
A)Enamel
B)Cementum
C)Dentin
D)Pulp
Answer: C
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Page 4
Chapter 3: Fundamental and Preventive Curvatures
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Sample Questions
Q1) Each of the following is part of the periodontium EXCEPT one.Which one is the EXCEPTION?
A) Enamel
B) Cementum
C) Free gingiva
D) Alveolar mucosa
E) Alveolar bone
Answer: A
Q2) Each of the following is a characteristic of contact areas EXCEPT one.Which one is the EXCEPTION?
A) Stabilize teeth
B) Discourage food impaction
C) Are located in middle third of tooth
D) Protect interdental papilla
E) All are true.
Answer: C
Q3) The curvature of the CEJ is generally greater on the mesial surfaces.
A)True
B)False
Answer: True
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Chapter 4: Dentition
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Sample Questions
Q1) Tooth number 3,the permanent maxillary right first molar,is succedaneous because it replaces a primary (deciduous)molar.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q2) In the Universal System,#9 refers to the permanent maxillary left central incisor.In the Universal System,#29 refers to the permanent mandibular first right molar.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q3) In the Universal System the letter D represents the ________________.
Q4) The Universal system code for the permanent mandibular left canine is ________.
Q5) Only the Palmer and Universal System use letters to represent deciduous teeth.
A)True
B)False
Q6) In the Universal System number 3 represents the ____________________.
Page 6
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Chapter 5: Development, form, and Eruption
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Sample Questions
Q1) Roots of primary teeth resorb and dissolve because odontoblasts destroy the surrounding bone.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q2) Formation of teeth can be affected by nutritional deficiencies,fever,or childhood illnesses.While trauma to the dentition may delay eruption,it does not negatively impact formation of teeth.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q3) Third molar roots continue to calcify until about 25 years of age.
A)True B)False
Q4) A tooth with two cusps,such as a maxillary premolar,was formed from two lobes.
A)True B)False
Page 7
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Chapter 6: Occlusion
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Sample Questions
Q1) An 11-year-old child presents with wide spaces between mandibular second premolars and permanent first molars.These spaces are typical of
A) mesial step
B) distal step
C) leeway space
D) flush terminal plane
Q2) A comparison of 800 Australian aboriginal skulls shows that Class III occlusions were more successfully passed on through genetics than other occlusal patterns.Such analysis revealed that the prognathic profile and mesially protruded Class III mandible provided superior strength in incising and grinding food.
A) Both statements are true.
B) The first statement is true,the second statement is false.
C) The first statement is false,the second statement is true.
D) Both statements are false.
Q3) Tongue-thrusting can cause an overbite.
A)True
B)False
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8
Chapter 7: Dental Anomalies
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Sample Questions
Q1) A patient who has had four teeth extracted for orthodontia has true partial anodontia.
A)True
B)False
Q2) The canines are LEAST likely of all permanent teeth to be congenitally missing because unlike other permanent teeth,canines begin to calcify by about the fourth of fifth month of fetal life.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q3) A distomolar is attached to the distal surface of a maxillary molar.Maxillary distomolars are the most common supernumerary teeth.
A) Both statements are true.
B) The first statement is true,the second statement is false.
C) The first statement is false,the second statement is true.
D) Both statements are false.
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Chapter 8: Supporting Structures
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Sample Questions
Q1) Bundle bone is the collection of numerous layers of bone added to the socket wall through apposition.Because it is relatively new bone,it has no attachment with the periodontal ligament.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q2) With regard to apposition and resorption,on which tissue are these activities MOST active?
A) Dentin
B) Bone
C) Cementum
D) Periodontal ligament
Q3) Which is a gingival fiber?
A) Horizontal
B) Oblique
C) Circular
D) Apical
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10
Chapter 9: Clinical Considerations
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Sample Questions
Q1) During pulpal inflammation,arterial walls collapse and the venous walls remain intact because arterial walls are thicker than the walls of veins.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q2) Pulpal walls
A)Phenomenon of permanent molars moving mesially after eruption
B)Causes tooth mobility
C)Lined with dentin
D)Tooth over-erupts in an attempt to "find" its antagonist
E)Small opening into pulp cavity at tip of root
Q3) Each of the following is a common result of occlusal trauma EXCEPT for one.Which one is the EXCEPTION?
A) Muscle pain
B) Tighter contact areas
C) Nerve trauma
D) Periodontal pocketing
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Page 11
Chapter 10: Tooth Identification
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Sample Questions
Q1) Root bifurcations may be present on maxillary premolars but not on mandibular premolars because maxillary premolars have two roots whereas mandibular premolars have only one root.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q2) Maxillary molars
A)Two roots,one mesial and one distal
B)Two facial roots and one lingual root
C)Lingual surface almost smooth
D)Incisal edge angled toward lingual
E)Prominent facial cusp with one or two smaller lingual cusps
F)Mesioincisal angle is relatively sharp
G)Single cusp tip directly over midcenter of root
H)Buccal and lingual cusps approximately equal in height
Q3) Canines have a single cusp.
A)True
B)False
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Chapter 11: Root Morphology
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Sample Questions
Q1) Root canal therapy in third molars is considered very unpredictable because the tooth is located so far distally in the mouth.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q2) Orthodontics requires a sustained pressure to move teeth to a new location.Osteoblasts respond to the new location by forming new bone.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q3) Each of the following teeth frequently has two roots EXCEPT one.Which one is the EXCEPTION?
A) Maxillary first premolar
B) Maxillary second premolar
C) Mandibular first molar
D) Mandibular second molar
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Page 13
Chapter 12: Incisors
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Sample Questions
Q1) Each mamelon forms the incisal edge of one of the primary labial lobes of the incisors.With wear,the rounded incisal edge becomes flat and is then referred to the incisal ridge.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q2) Maxillary central incisors usually develop normally.Two anomalies that sometimes occur are a longer root or a shorter crown.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q3) When incisors first erupt the incisal ridge is smooth.After teeth have been in function for several months,mamelons,which aid in mastication,develop on the incisal ridge.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
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Page 14
Chapter 13: Canines
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Sample Questions
Q1) Although similar in appearance,maxillary and mandibular canines have numerous different landmarks.Both maxillary and mandibular canines have prominent marginal ridges.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q2) Maxillary and mandibular canines have the same time sequence for their A) calcification
B) enamel completion
C) eruption
D) root completion
Q3) Which of the following accurately describe canines (Select all that apply. )?
A) They are the most stable teeth in the dentition.
B) Their location can only accommodate a short root.
C) The canine eminence is located on the lingual surface coronal to the cingulum.
D) Canines function as holding and tearing tools.
E) Their "V" shape at the corner of the mouth helps dissipate occlusal pressure.
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Chapter 14: Premolars
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Sample Questions
Q1) Which premolar has buccal and lingual cusps that are almost the same height?
A) Maxillary first
B) Maxillary second
C) Mandibular first
D) Mandibular second
E) None of the above
Q2) The buccal cusp of a maxillary first premolar is longer than the buccal cusp of the second premolar.
A)True
B)False
Q3) Which selection best describes the roots of the maxillary first premolar?
A) Two roots,one mesial and one distal
B) Two roots,one buccal and one lingual
C) Fused roots
D) One root only
Q4) Bicuspid means the same thing as premolars.
A)True
B)False
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Page 16
Chapter 15: Molars
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Sample Questions
Q1) Accessional is another term for nonsuccedaneous.
A)True
B)False
Q2) Compared with first molars,third molars most often have
A) more roots
B) longer roots
C) closer roots
D) less defined roots
Q3) Maxillary second molar
A)Small distal cusp
B)Cusp of Carabelli
C)Four equal cusps
D)Often has two fused roots
E)Calcifies at three years of age
Q4) Maxillary molars have an oblique ridge.The oblique ridge is a marginal ridge.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
17
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Chapter 16: Deciduous Dentition
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Sample Questions
Q1) The root of the mandibular canine is slightly shorter and more tapered than its maxillary counterpart.Both roots taper facially and apically.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q2) Decay progresses quickly in deciduous teeth due to each of the following EXCEPT one.Which one is the EXCEPTION?
A) Presence of high pulp horns
B) Thinner enamel covering crowns
C) Harder enamel
D) Thinner dentin
Q3) The occlusal table is narrower buccolingually because the buccal and lingual surfaces of deciduous molars taper occlusally.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
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Page 18
Chapter 17: Basic Tissues
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Sample Questions
Q1) Endocrine glands
A)A "drinking in"
B)Acts as a scavenger
C)Responsible for energy production
D)Considered ductless
E)Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption
Q2) Hydroxyapatite crystals are packed into bone marrow,giving bone its hardness.These crystals are composed of calcium and phosphate,which make bone hard.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q3) Cellular inclusions are not produced by the cell.
A)True
B)False
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Chapter 18: Development of Orofacial Complex
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Sample Questions
Q1) The first and second pharyngeal arches are the largest because they are formed earlier in the developmental process.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q2) Rathke's pouch forms the posterior part of the pituitary gland.
A)True
B)False
Q3) Both muscles of mastication and muscles of facial expression are innervated by the fifth cranial nerve.Muscles of mastication arise from the first pharyngeal arch and muscles of facial expression arise from the fifth cranial arch.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
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Chapter 19: Dental Lamina and Enamel Organ
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Sample Questions
Q1) Skin,hair,enamel,and cementum can be adversely affected by ectodermal dysplasia because this condition causes poor development of structures arising from ectoderm.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q2) The earliest signs of tooth development are seen during the 10th week in utero.
A)True
B)False
Q3) The successional lamina forms all permanent teeth EXCEPT for one type.Which type is the EXCEPTION?
A) Incisors
B) Canines
C) Premolars
D) Molars
Q4) The first stage of development of enamel organ is the cap stage.
A)True
B)False
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Chapter 20: Enamel, Dentin, and Pulp
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Q1) Enamel,dentin,and pulp develop from enamel organ.Enamel is derived from ectoderm whereas dentin and pulp are derived from mesoderm.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q2) The primary abnormality seen in pulp is pulp stones. A)True
B)False
Q3) The asymmetrical bulging end shape within the ameloblasts is called the A) imbrication lines
B) striae of Retzius
C) Tomes' process
D) maturation phase
Q4) The dental papilla has genetic control over tooth shape. A)True B)False
Q5) The size of pulp horns and chambers do not vary significantly with age. A)True B)False
22
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Chapter 21: Root Formation and Attachment Apparatus
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Q1) Osteoclasts can resorb bone,cementum,and dentin because their ability to resorb tissues is not specific to any one of these tissues.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q2) Each of the following are classified as alveolodental fibers EXCEPT one.Which one is the EXCEPTION?
A) Alveolar crest fibers
B) Horizontal fibers
C) Circular gingival fibers
D) Oblique fibers
E) Apical fibers
Q3) The compact bone that is perforated in many places is the
A) cortical plate
B) cribriform plate
C) bundle bone
D) cancellous bone
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Page 23
Chapter 22: Eruption and Shedding of Teeth
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Q1) In eccentric growth the crown of a tooth grows in a perfectly symmetrical pattern because all areas grow proportionately as the crown enlarges.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q2) The eruptive movement that pushes the crown of the tooth directly toward the surface is called eccentric movement.Eccentric movement occurs during the eruptive stage.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q3) If a root is damaged during formation,which of the following would occur?
A) Tooth eruption ceases.
B) Tooth eruption continues.
C) Root decay
D) Ankylosis
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Page 24
Chapter 23: Oral Mucous Membrane
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Q1) Which term can be used to describe the epithelium that lines the sulcus (Select all that apply. )?
A) Sulcular
B) Junctional
C) Attachment
D) Stratified squamous
E) Keratinized
Q2) Masticatory mucosa is able to withstand trauma or compression during mastication because its surface lacks keratin,an especially vulnerable surface covering.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q3) The interdental papilla is made up of both free and attached gingiva.
A)True
B)False
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25
Chapter 24: The Tongue
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Q1) Foliate papillae are located on which portion of the tongue?
A) Anterior portion
B) Posterior portion
C) Ventral surface
D) Posterior lateral borders
Q2) Redness and enlarged tissue near the midline and just behind the vallate papillae may indicate infection because this is the location of the lingual tonsil.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q3) When the transverse fiber group overextends,a condition called hairy tongue can result because food and bacterial pigments become trapped between the papillae.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
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Page 26
Chapter 25: Histology of the Salivary Glands
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Q1) Surrounding the acini are myoepithelial cells that inhibit salivary secretion because these cells have the ability to contract like a muscle.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q2) The squid like appearance of a myoepithelial cell is due to
A) cellular projections
B) vasodilation
C) intralobular ducts
D) interlobular ducts
Q3) Acini are the
A) mucous and serous secretions
B) connective tissue capsules
C) secretory end pieces
D) intratubular ducts
Q4) The acinus with the largest lumen is the serous type.
A)True
B)False
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Chapter 26: Osteology of the Skull
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Sample Questions
Q1) There are 24 bones that makeup the skull.Fourteen bones makeup bones of the face.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q2) The maxilla consists of a body and ____________ processes.
Q3) The following structures are ossicles EXCEPT one.Which one is the EXCEPTION?
A) Conchae
B) Malleus
C) Incus
D) Stapes
Q4) Sutures visible from the superior aspect of the skull include (Select all that apply. )
A) coronal suture
B) lambdoid suture
C) sagittal suture
D) squamosal suture
E) interparietal suture
Q5) Another name for the cheekbone is the ___________ bone.
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Chapter 27: Nose, Nasal Cavity, and Paranasal Sinuses
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Sample Questions
Q1) The __________ ethmoid sinuses are located within the ethmoid bulla.
Q2) Infections of the frontal sinuses can cause pressure and pain just above the eye because these sinuses are located just above the orbital cavity.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q3) Pain over the eye is most likely caused by infection in the ___________ sinus.
Q4) The respiratory epithelium in the roof of the nasal cavity,upper surfaces of both the superior concha,and nasal septum is modified.This tissue has nerve fibers that can perceive odors.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q5) The vomer and ethmoid bones form the main part of the nasal septum.
A)True
B)False
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Chapter 28: Muscles of Mastication, Hyoid Muscles, and Sternocleidomastoid
and Trapezius Muscles
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30 Verified Questions
30 Flashcards
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Sample Questions
Q1) The lateral pterygoid performs each of the following actions upon the mandible EXCEPT one.Which one is the EXCEPTION?
A) Depression
B) Protrusion
C) Retrusion
D) Lateral movement
Q2) Each of the following is a muscle of the suprahyoid group EXCEPT one.Which one is the EXCEPTION?
A) Digastric
B) Geniohyoid
C) Mylohyoid
D) Thyrohyoid
Q3) The masseter muscle is probably the most powerful of muscles of suprahyoid group.When the masseter contracts,it elevates the mandible,which closes the mouth.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
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Chapter 29: Tempo-romandibular Joint
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28 Flashcards
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Sample Questions
Q1) The contraction of the lateral pterygoid muscle
A) elevates the mandible
B) retracts the mandible
C) moves the condyle forward
D) moves the condyle posteriorly
Q2) The temporomandibular ligament helps prevent displacement of the condyle in each of the following directions EXCEPT one.Which one is the EXCEPTION?
A) Lateral
B) Posterior
C) Inferior
D) Rotational
Q3) The intermediate zone is the thin middle area of the articular disk.The thick posterior area of the articular disk is called the posterior zone.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
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Chapter 30: Muscles of Facial Expression
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Sample Questions
Q1) Muscle that arises from the superior nuchal line of the occipital bone and the mastoid area is the
A) orbicularis oculi
B) occipital belly of the epicranius muscle
C) superior auricular
D) posterior auricular
Q2) The levator palpebrae superioris muscle is considered a muscle of the orbit because it is supplied by both the oculomotor and facial nerves.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
Q3) The epicranius muscle is known by what other name?
A) Anterior auricular
B) Frontalis
C) Occipitofrontalis
D) Platysma
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Chapter 31: Soft Palate and Pharynx
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Sample Questions
Q1) Pharyngeal elevator muscles elevate and dilate the pharynx.These actions are necessary to prevent food from entering the esophagus.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q2) Which of the following accurately describe the pharynx (Select all that apply. )?
A) The pharynx has three components.
B) Three groups of muscles are associated with the pharynx.
C) There are three pairs of pharyngeal constrictors.
D) All pharyngeal constrictors insert into a midline tendon into the median raphe.
Q3) The structure that helps to open the auditory tube,if it is edematous and closed,is the
A) palatoglossal muscle
B) palatopharyngeal muscle
C) levator veli palatine
D) stylopharyngeal muscle
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Chapter 32: Arterial Supply and Venous Drainage
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Sample Questions
Q1) The medial and lateral pterygoid muscles are supplied by which artery?
A) Maxillary
B) Facial
C) Lingual
D) None of the above
Q2) The external jugular vein drains most of the facial area.Blood from the facial area passes out of the skull through the mental foramen.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q3) Following a superior alveolar nerve block,a hematoma near maxillary molars can occur because the buccal artery is very close to the maxillary tuberosity.
A) Both the statement and the reason are correct and related.
B) Both the statement and the reason are correct but are NOT related.
C) The statement is correct,but the reason is NOT correct.
D) The statement is NOT correct,but the reason is correct.
E) NEITHER the statement NOR the reason is correct.
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34
Chapter 33: Salivary Glands
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27 Flashcards
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Sample Questions
Q1) The labial glands are primarily located on the labial gingiva.These purely serous glands provide watery lubrication for all labial areas.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q2) The submandibular gland is located below and toward the posterior part of the body of the mandible.It can be palpated in the chin beneath the mandibular molars.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q3) The parotid gland produces the most salivary volume of the major glands.It produces about 60% to 65% of salivary volume.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
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Chapter 34: Nervous System
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33 Flashcards
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Sample Questions
Q1) Which nerve supplies muscle that moves the eye downward and laterally?
A) Oculomotor
B) Trigeminal
C) Optic
D) Trochlear
Q2) Each of the following cranial nerves has sensory function EXCEPT one.Which one is the EXCEPTION?
A) Olfactory
B) Optic
C) Statoacoustic
D) Hypoglossal
Q3) There are 31 pairs of spinal nerves.Twelve are in the thorax or chest region and eight are in the cervical or neck region.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q4) The abducens nerve is responsible for equilibrium.
A)True
B)False
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Chapter 35: Lymphatics and Spread of Dental Infection
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29 Verified Questions
29 Flashcards
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Sample Questions
Q1) All lymphatic vessels in the head and neck area ultimately drain into the junction of the internal jugular and subclavian veins.
A)True
B)False
Q2) The mandibular third molars drain into the upper deep cervical nodes.These nodes drain into the retropharyngeal nodes located behind the throat wall.
A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.
Q3) An infection from the upper deep cervical nodes would next move into the A) fascial spaces
B) lower deep cervical nodes
C) retropharyngeal nodes
D) retropharyngeal spaces
Q4) Maxillary infections around the eye or cheek can spread to the lateral pharyngeal space.
A)True B)False
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Chapter 36: Anatomical Considerations of Local Anesthesia
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Sample Questions
Q1) Maxillary anterior teeth
A)Local infiltration
B)Anterior superior alveolar nerve block
C)Gow-Gates nerve block
D)Nasopalatine nerve block
Q2) Which of the following preexisting medical conditions should be considered before making decisions concerning anesthesia? (Select all that apply. )
A) High blood pressure
B) Glaucoma
C) Kidney and liver disease
D) Diabetes
Q3) A mental block affects the facial periodontium and gingiva of the mandibular premolars and anterior teeth to the midline.
A)True
B)False
Q4) The injection site for maxillary injections is not directly above the target area but one-half tooth distal to the target.
A)True
B)False
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