Face and Parotid Gland Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

m. of facial expression

A
frontalis 
orbicularis oculi (orbital/ palpebral)
nasals
buccinator
orbicularis oris 
mentalis 
platysma 
depressor labii inferioris
depressor anguli oris
levator anguli oris
zygomaticus 
major/minor
levator labii superioris
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

m. to raise eyebrow

A

frontalis m.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

buccal br. of facial n.

vs.

LONG buccal br. of V3

A

buccal br. of facial n. –> motor to buccinator

LONG buccal br. of V3 —> sensory info from cheek/teeth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

facial n. br. for facial expression mucles

A
temporal
zygomatic
buccal 
marginal mandibular
cervical
posterior auricular
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Bell’s Palsy

A

idiopathic, may result from viral infection –> inflammatory swelling of facial n. in facial canal

  • ipsilateral paralysis of m. of facial expression
  • irritation in the eye
  • hyperacusis and loss of taste
  • pain in external ear/behind ear
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which n. provides sensory innervation to the anterior ear?

A

V3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

herpez zoster (shingles)

A

reactivation of varicella zoster virus (chicken pox) which remains latent in neuron cell bodies (exp. trigeminal ganglion)

  • normal aging/poor nutrition/immunocompromised status –> outbreak
  • virus travels along n. to cause a vesicular rash of skin supplied by that nerve (dermatome)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

digastric br. of CN VII supplies which m.

A
  • posterior belly digastric

- stylohyoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

stapedius m. function

A
  • stabilizes stapes

- muffles loud noises, primarily chewing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

terminal branch of ECA that ascends to the medial angle of the eye’s orbit

A

angular a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

anterior retromandibular v. joins the________ v. and drains into IJV

A

anterior retromandibular v. joins the FACIAL v. and drains into IJV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

posterior retromandibular v. joins the _______ v. and becomes the EJV

A

posterior retromandibular v. joins the POSTERIOR AURICULAR V. and drains into the EJV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

largest salivary gland

A

parotid gland

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

parotid gland covers which m.?

A

masseter m.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

parotid gland extends from ________ down to ________

A

parotid gland extends from ZYGOMATIC ARCH down to LOWER BORDER OF MANDIBLE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

parotid duct pierces which m.?

A

buccinator m.

17
Q

where does parotid duct empty

A

by the 2nd maxillary molar

18
Q

major structures within parotid gland (deep to superficial)

A

external carotid a.

retromandibular v.

facial n.

19
Q

major structures within parotid gland

A

external carotid a. and branches

retromandibular v. and tributaries

terminal motor br. of VII

auriculotemporal n. br. (V3)

20
Q

during surgical removal of parotid tumor, which n. is at risk for damage?

A

facial n.

VII