skull/face/scalp

Question 1

muscles of the eye region

Answer 1

frontalis m.
corrugator supercilii m.
orbicularis oculi m.

Question 2

action of frontalis m.

Answer 2

raises eyebrow in surprise

Question 3

action of corrugator supercilii m.

Answer 3

draws eyebrow in frowning

Question 4

action of orbicularis oculi m.

Answer 4

closes eye (winking)

Question 5

muscles of the nasal region

Answer 5

procerus m.
nasalis m.
levator labii superioris alaeque nasi m.

Question 6

action of procerus m.

Answer 6

wrinkles bridge of nose

Question 7

A of nasalis m.

Answer 7

compresses and dilates nostril

Question 8

A of levator labii superioris alaeque nasi m.

Answer 8

dilates nostril

Question 9

A of temporalis m.

Answer 9

elevates and retracts the mandible

Question 10

A of masseter m.

Answer 10

elevates and clenches the mandible

Question 11

A of medial pterygoid m.

Answer 11

elevates, protracts, and rotates mandible

Question 12

A of lateral pterygoid m.

Answer 12

protrudes and rotates mandible; opens the mouth

Question 13

____ provides sensory innervation to the face and anterior scalp

Answer 13

trigeminal (CN V)

Question 14

____ provides sensory innervation to the back of the head, ears and jaw

Answer 14

cervical nerve (C2, C3)

Question 15

cervical spinal nerves that provide sensory innervation to the posterior head include:

Answer 15

greater occipital n. (C2)
lesser occipital n. (C2)
greater auricular n. (C2/3)

Question 16

branches of the ophthalmic division of trigeminal nerve

Answer 16

supraorbital n. - to central forehead
supratrochlear n. - to medial forehead
infratrochlear n. - to upper nose
external nasal n. - to lower nose
lacrimal n. - to lateral brow

Question 17

____ passes through the parotid gland; damage to this nerve results in paralysis of facial mm on affected side

Answer 17

facial n. CN VII

Question 18

prior to entering the parotid gland, CN VII gives off a branch that innervates the _____ and ____

Answer 18

posterior belly of digastric m.

stylohyoid m.

Question 19

when CN VII enters the parotid gland, it bifurcates into _____ branches

Answer 19

superior temporofacial

inferior cervicofacial

Question 20

6 branches of the facial n.

Answer 20

posterior auricular
temporal
zygomatic
buccal
marginal mandibular
cervical

Question 21

superficial temporal a. and v. travel with ____ n.

Answer 21

auriculotemporal

Question 22

branch of superficial temporal vessels that crosses masseter m. between zygomatic arch and parotid duct

Answer 22

transverse facial artery and vein

Question 23

superficial nodes of the face

Answer 23

submental nodes
submandibular nodes
preauricular and parotid nodes

Question 24

the pterion is the intersection between:

Answer 24

frontal, parietal, temporal, and greater wing of sphenoid

Question 25

sutures are ____ joints bwteen the adjacent bones of the skull and are linked by a thin layer of connective tissue called _____

Answer 25

fibrous; sutural ligament

Question 26

pterion is an H shaped intersection between ____ and _____ sutures

Answer 26

coronal; squamosal

Question 27

most superior point on the cranium usually about midway on the midsagittal suture

Answer 27

vertex

Question 28

there are ____ bones of the face; there are ___ pairs which are responsible for the bilateral symmetry of the face

Answer 28

14; 6

Question 29

bones of the face

Answer 29

``` nasal bones (2) maxilla bones (2) zygomatic bones (2) mandible lacrimal bones (2) vomer palatine bones (2) inferior nasal concha (2) ```

Question 30

roof of the nasal cavity

Answer 30

nasal bones, frontal sinus, ethmoid, sphenoid sinus

Question 31

floor and lateral wall of nasal cavity

Answer 31

maxilla

Question 32

floor of the nasal cavity

Answer 32

palatine horizontal plate

Question 33

medial wall of the nasal cavity

Answer 33

nasal septum, vomer, and perpendicular plate of ethmoid

Question 34

layers of the scalp

Answer 34

``` skin connective tissue (dense) aponeurosis loose connective tissue pericranium ```

Question 35

vessels supplying the scalp

Answer 35

supratrochlear and supraorbital- branches of ICA | superficial temporal, posterior auricular, and occipital- branches of ECA

Question 36

sensory nerves supplying the scalp

Answer 36

supratrochlear and supraorbital (from V1) zygomaticotemporal (from V2) auriculotemporal (from V3) lesser occipital (C2, C3)- from Erb's point greater occipital (C2)

Question 37

"danger space" of the scalp where infection can spread easily

Answer 37

loose areolar tissue

Question 38

the cervical branch of CN VII innervates _____

Answer 38

platysma m.

Question 39

the buccal branch of CN VII innervates _____

Answer 39

buccinator m.

Question 40

superficial temporal a. and v. run anterior to the ear with the ____ n. (branch of V3)

Answer 40

auriculotemporal n.

Question 41

facial a. is ____ to facial v.

Answer 41

anterior

Question 42

branch of facial a. and v. to the lips

Answer 42

superior and inferior labial a. and v.

Question 43

branch of facial a. and v. to the medial angle of the eye

Answer 43

angular a. and v.

Question 44

lymphatic drainage pattern for the head and neck

Answer 44

remains ipsilateral drains medial to lateral drains inferiorly and generally superficial to deep

Question 45

submandibular nodes follow the course of the ____

Answer 45

facial a.

Question 46

frey's syndrome involves ____

Answer 46

gustatory sweating

Question 47

temporal branch of facial n. travels:

Answer 47

superiorly to the temples

Question 48

zygomatic branch of facial n. travels:

Answer 48

inferior to zygomatic arch

Question 49

buccal branch of facial n. travels

Answer 49

medially to buccinator m.

Question 50

marginal mandibular branch of facial n. travels:

Answer 50

along inferior mandible

Question 51

cervical branch of facial n. travels:

Answer 51

inferiorly to platysma m.

Question 52

posterior auricular branch of facial n. travels:

Answer 52

posteriorly to lower ear

Question 53

transverse facial a. (branch of superficial temporal a.) crosses ____ m. between ____ and ____

Answer 53

masseter; zygomatic arch; parotid duct