#gr
ILLUSTRATED
#gr
DENTAL
#gr
EMBRYOLOGY
#gr
HISTOLOGY AND
#gr #gr
ANATOMY- 4TH
#gr #gr
EDITION-
#gr
FEHRENBACH
#gr
SCHOLARVAULT
,Chapter 01: Face and Neck Regions
MULTIPLE CHOICE
1. Which of the following facial features is located laterally to each naris?
a. Orbit
b. Nasal ala
c. Nasal septum
d. Philtrum
ANS: B
The nares are separated by the midline nasal septum. The nares are
also bounded laterally by winglike cartilaginous structures, each ala
(plural, alae) of the nose. In the orbital region of the face, the eyeball
and all its supporting structures are contained in the orbit of the skull,
the bony eye socket. On the midline of the upper lip extending
downward from the nasal septum is a vertical groove, the philtrum.
REF: Chapter 1, Nasal Region, Page 2
2. The lips are outlined from the surrounding skin by a transition area
called the:
a. philtrum.
b. mucogingival junction.
c. mucocutaneous junction.
d. mandibular symphysis.
ANS: C
The vermilion zone of each lip has a darker appearance than the
surrounding skin, with the lips outlined from the surrounding skin by a
transition zone, the mucocutaneous junction. On the midline of the
upper lip extending downward from the nasal septum is a vertical
groove, the philtrum. The line of demarcation between the firmer and
pinker attached gingiva and the movable and redder alveolar mucosa
is the scallop-shaped mucogingival junction. The midline of the
mandible is marked by the mandibular symphysis.
REF: Chapter 1, Oral Region, Page 2
3. Which of the following structures can be palpated in the anterior
midline of the neck?
a. Thyroid cartilage
b. Parathyroid glands
c. Sternocleidomastoid muscle
d. Submandibular salivary gland
SCHOLARVAULT
, ANS: # g r A
Found #grin #grthe #granterior #grmidline #grand #grinferior #grto #grthe #grhyoid #grbone #gris
#grthe #grthyroid #grcartilage, #grwhich #gris #grthe #grprominence #grof #grthe #gr“voice
#grbox,” #gror #grlarynx. #grThe #grvocal #grcords, #gror #grligaments #grof #grthe #grlarynx,
#grare #grattached #grto #grthe #grposterior #grsurface #grof #grthe #grthyroid #grcartilage.
#grThe #grparathyroid #grglands #grare #grlocated #grclose #grto #gror #grwithin #grthe
#grposterior #graspect #grof #grthe #grthyroid #grgland #grbut #grcannot #grbe #grpalpated
#grin #gra #grpatient; #grthe #grthyroid #grgland #grcan #grbe #grpalpated #gron #gra #grpatient
#grwithin #grthe #grmidline #grcervical #grarea. #grThe #grlarge #grstrap #grmuscle, #grthe
#grsternocleidomastoid #grmuscle, #gris #greasily #grpalpated #gron #greach #grside #grof
#grthe # g r neck. #grThe #grsubmandibular #grsalivary #grgland #gris #grin #grthe #grneck
#grregion #grbut #grnot #grin #grthe #grmidline.
REF: # g r Chapter #gr1, #grNeck #grRegions, #grPage #gr8
4. Which #grof #grthe #grfollowing #grstatements #grconcerning #grthe
#gr zygomatic #grarch #gris #grcorrect?
a. The # g r temporomandibular
# g r joint
is # gr superior.
b. The #grinfraorbital #grregion #gris
inferior.
c. It #groverlies #grthe #grmandible.
d. The #grexternal #grear #gris
#grposterior.
ANS: #grD
Farther #grlaterally #grto #grthe #grinfraorbital #grregion #gris #grthe #grzygomatic
#grregion, #grwhich #groverlies #grthe #grbony #grsupport #grfor #grthe #grcheek, #grthe
#grzygomatic #grarch. #grThe #grzygomatic #grarch #grextends #grfrom #grjust #grbelow
#grthe #grlateral #grmargin #grof #grthe #greye #grtoward #grthe #grmiddle #grpart #grof #grthe
#grexternal #grear, #grwhich #gris #grlocated #grposteriorly. #grInferior #grto #grthe
#grzygomatic #grarch #grand #grjust #granterior #grto #grthe #grexternal #grear #gris #grthe
#grtemporomandibular #grjoint.
REF: # g r Chapter #gr1, #grZygomatic #grRegion, #grPage #gr2
5. One #grof #grthe #grmuscles #grforming #grthe #grcheek #gris #grthe #grstrong #gr
muscle, #grwhich #gris #grfelt #grwhen #gra #grpatient #grclenches #grthe #grteeth
#gr
together.
#gr
a. lateral #gr pterygoid
b. masseter
c. medial #grpterygoid
d. temporalis
ANS: # g r B
The #grbuccal #grregion #grof #grthe #grface #gris #grcomposed #grof #grthe #grsoft #grtissue
#grof #grthe #grcheek. #grThe #grcheek #grforms #grthe #grside #grof #grthe #grface #grand #gris
#gra #grbroad #grarea #grof #grthe #grface #grbetween #grthe #grnose, #grmouth, #grand
#grear. #grMost #grof #grthe #grupper #grcheek #gris #grfleshy, #grmainly #grformed #grby #gra
SCHOLARVAULT
, #grmass #grof #grfat #grand #grmuscles. #grOne #grof #grthe #grmuscles #grforming #grthe
#grcheek #gris #grthe #grstrong #grmasseter #grmuscle, #grwhich #gris #grpalpated #grwhen
#gra #grpatient #grclenches #grthe #grteeth #grtogether. #grThe #grpterygoid
SCHOLARVAULT