Anatomy Exam 2 - Superficial Face

Front 1

the upper part of the primitive pharynx is known as the

Back 1

primordial stomodeum (future mouth)

Front 2

five prominences (facial primordia) that appear around the large stomodeum and give rise to the structures of the face

Back 2

-single frontonasal prominence
-paired maxillary prominence
-paired mandibular prominences

Front 3

frontonasal prominence surrounds:

Back 3

the ventrolateral part of the forebrain

Front 4

frontal part of the frontonasal prominence forms:

Back 4

the forehead

Front 5

nasal part of the frontonasal prominence forms:

Back 5

the upper part of the stomodeum and the nose

Front 6

the maxillary prominence is produced by:

Back 6

neural crest cells that migrate from the neural fold into the maxillary prominence

Front 7

maxillary prominence gives rise to

Back 7

the maxilla

Front 8

maxillary prominence forms which boundary of the stomodeum

Back 8

lateral

Front 9

mandibular prominence is produced by

Back 9

the migration of the neural crest cells

Front 10

mandibular prominence forms which boundary of the stomodeum

Back 10

caudal

Front 11

the mandibular prominence gives rise to

Back 11

the mandible and lower lip

Front 12

sensory to the forehead is done by:

Back 12

Ophthalmic division of CN V

Front 13

sensory to the lateral forehead and upper eyelid

Back 13

supraorbital

Front 14

sensory to the medial forehead and upper eyelid

Back 14

supratrochlear

Front 15

sensory to the medial part of the eye and root of the nose

Back 15

infratrochlear

Front 16

the mandibular prominence gives rise to

Back 16

the mandible and lower lip

Front 17

sensory to the forehead is done by:

Back 17

Ophthalmic division of CN V

Front 18

sensory to the lateral forehead and upper eyelid

Back 18

supraorbital

Front 19

sensory to the medial forehead and upper eyelid

Back 19

supratrochlear

Front 20

sensory to the medial part of the eye and root of the nose

Back 20

infratrochlear

Front 21

sensory to the skin b/n the lower eyelid and the upper lip and the skin over the zygomatic bone

Back 21

maxillary division of CN V

Front 22

sensory to skin of the lower eyelid, cheek, lateral nose and upper lip

Back 22

infraorbital nerve

Front 23

sensory to the skin over the zygomatic bone

Back 23

zygomaticofacial

Front 24

sensory to the skin over the anterior part of temporal fossa

Back 24

zygomaticotemporal

Front 25

sensory to the skin over the mandible

Back 25

Mandibular divison of CN V

Front 26

sensory over the skin of chin and lower lip

Back 26

mental nerve

Front 27

sensory to the skin and the oral mucosa of the cheek

Back 27

buccal nerve (long buccal)

Front 28

sensory to the scalp anterior to the ear and posterior part of the temporal fossa

Back 28

auriculotemporal nerve

Front 29

branches of the opthalmic divison of CN V

Back 29

-supraorbital
-supratrochlear
-infratrochlear

Front 30

branches of the maxillary division of CN V

Back 30

-infraorbital nerve
-zygomaticofacial
-zygomaticotemporal

Front 31

branches of the mandibular divison of CN V

Back 31

-mental
-buccal (long buccal)
-auriculotemporal n

Front 32

sensory to the skin inferior to the ear and over the parotid gland

Back 32

great auricular nerve (cervical plexus)

Front 33

what is Trigeminal Neuralgia

Back 33

disorder of sensory root of CN V
sudden sharp excruciating pain on the face
can last for 15-20 mins
maxillary nerve is usually involved

Front 34

all muscles of facial expression are innervated by:

Back 34

the facial nerve

Front 35

sphincter of the orbit

Back 35

orbicularis oculi
-has orbital and palpebral part

Front 36

muscles of the mouth

Back 36

-depressor anguli oris
-zygomatic (major and minor)
-levator labii superioris
-levator anguli oris
-depressor labii inferioris
-buccinator
-orbicularis oris
-platysma

Front 37

triangular muscle that acts to depress the corners of the mouth

Back 37

depressor anguli oris

Front 38

extend fromthe zygomatic bone to the lateral corner of the mouth and act to raise the corner of the mouth and upper lip

Back 38

zygomatic (major and minor)

Front 39

descends from the infraorbital margin to the upper lip
-acts to raise the upper lip

Back 39

levator labii superioris

Front 40

-extends from the maxilla (below the infraorbital foramen) to the corner of the mouth
-raises the corner of the mouth

Back 40

levator anguli oris

Front 41

-attached inferiorly to the mandible and superiorly blends with the orbicularis oris muscle
-depresses the lower lip

Back 41

depressor labii inferioris

Front 42

-attached to the alveolar processes of the mandible and maxilla and the pterygomandibular raphe
-aids in mastication
-keeps cheeks taught
-used for whistling and chewing

Back 42

buccinator

Front 43

-sphincter of the oral cavity
-when tonically contracted mouth is closed
-compress lips against teeth
-holds food during mastication

Back 43

orbicularis oris

Front 44

-lies in the superficial fascia
-blends with the skin above the mandible
-depresses mandible and stops skin of neck from wrinkling and folding

Back 44

platysma

Front 45

2 muscles of the scalp are usually considered one

Back 45

occipitofrontalis
-occipitalis
-frontalis

Front 46

the bellies of the occipitalis and frontalis are interconnected by a tendinous sheath known as

Back 46

epicranial aponeurosis

Front 47

the facial nerve enters the parotid gland and gives off five branches:

Back 47

-temporal
-zygomatic
-buccal
-mandibular
-cervical

Front 48

Bell Palsy

Back 48

injury to CN VII orits branches producing paralysis to some or all muscles of facial expression on one side

Front 49

artery that crosses the mandible (slightly anterior to the angle) and then follows a sinuous course across the face to the medial angle of the eye

Back 49

facial artery

Front 50

branches of the facial artery:

Back 50

-inferior labial (for lower lip)
-superior labial (for upper lip)
-angular (terminal part of the facial artery at the medial corner of the eye

Front 51

one of the two terminal branches of the external carotid artery, branches supply the face and scalp

Back 51

superificial temporal

Front 52

branches of the superficial temporal

Back 52

-transverse facial (follows the parotid duct transversly across the face)
-parietal (supplies the lateral part of the scalp)
-frontal (supplies the anterior part of the scalp

Front 53

characteristics of the facial vein

Back 53

-begins as the angular vein at the root of the nose
-does not have any valves
-makes connections with the cavernous sinus and the pterygoid plexus of veins