Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Head and Neck > Lecture 4-Superficial Face > Flashcards

Lecture 4-Superficial Face Flashcards

1
Q

Name the 5 layers of the scalp from superficial to deep

A 
Skin
Dense CT
Aponeurotic layer
Loose CT
Periosteum
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which layer of the scalp contains the occiptofrontalis muscle?

A

Aponeurotic (3rd) layer

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

What is the function of the occipitofrontalis muscle?

A

move scalp
wrinkle forhead
raise eyebrows

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

What branch of CN VII innervates the occiptofrontalis muscle?

A

posterior auricular branch of CN VII

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

What pharyngeal arch are the muscles of facial expression derived from?

A

Pharyngeal arch 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the function of the orbicularis oculi muscle?

A

close the eyes

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

What is the function of the corrugator supercilii?

A

Draws eyebrows to midline

vertical wrinkles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What muscle creates vertical wrinkles between the eyebrows and is thus a common target for botox?

A

corrugator supercilii

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

What muscle creates horizontal wrinkles over the nose?

A

procerus

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

Which part of the nasalis muscle compresses the nares?

A

transverse part

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

What does the alar part of the naslis muscle do?

A

opens the nares

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

Name the lower group of oral muscles from medial to lateral

A

mentalis, depressor labii inferioris, depressor anguli oris

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

What muscle protrudes the lower lip and is called the pouting muscle?

A

mentalis

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

What nerve provides sensory innervation to the face?

A

Trigeminal Nerve (CN V)

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

What nerves provide sensory innervation to the posterior scalp?

A

Cervical Nerves:

  • Great auricular
  • lesser occipital
  • greater occipital
  • third occipital
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What nerve is injured in Bell’s Palsy?

A

Facial Nerve (CN VII)

17
Q

What does the facial artery terminate as at the medial corner of the orbit?

A

angular artery

18
Q

Where does the transverse facial artery branch from?

A

maxillary artery

19
Q

What are the two branches of the Internal Carotid artery that supply blood to the scalp?

A

Supratrochlear artery

Supra-orbital artery

20
Q

What are the three branches of the external carotid artery that supply blood to the scalp?

A

Posterior auricular artery
Occipital artery
Superficial temporal artery

21
Q

List the five branches (2 from ICA & 3 from ECA) that supply blood to the scalp?

A 
Supratrochlear artery
Supra-orbital artery
Posterior auricular artery
Occipital artery
Superficial temporal artery
22
Q

What is the largest salivary gland?

A

parotid gland

23
Q

What three structures pass through the parotid gland?

A

Facial Nerve
External Carotid artery and branches
Retromandibular vein

24
Q

What two veins join within the parotid gland to form the retromandibular vein?

A

superficial temporal and maxillary vein

25
Q

What nerve provides parasympathetic innervation to the parotid gland?

A

Glossopharyngeal supplies pre-synaptic fibers that synapse in the otic ganglion and postsynaptic fivers leave in the auriculotemporal nerve

26
Q

Where does the auriculotemporal nerve branch from?

A

V3-Mandibulary division of Trigeminal Nerve

27
Q

What two nerves provide sensory innervation tot he parotid gland?

A 
Great auricular (from cervical plexus)
Aurifulotemporal Nerve (branch of V3)
28
Q

What are the three ligaments that provide passive support to the TMJ?

A

Lateral ligament
Stylomandibular ligament
Sphenomandibular ligament

29
Q

Which ligament prevents lateral and postural dislocation of the mandible?

A

Lateral ligament

30
Q

Which ligament is a thickening of the parotid capsule?

A

Stylomandibular ligament

31
Q

Which ligament is a remnant of meckel’s cartilage?

A

Sphenomandibular ligament

32
Q

What innervates the temporalis muscle?

A

deep temporal branches of trigeminal nerve (V3)

33
Q

What innervates the masseter muscle?

A

masseteric branches of mandibular nerve (V3)

34
Q

What innervates the lateral pterygoid?

A

lateral pterygoid nerve of the mandibular nerve (V3)

35
Q

What innervates the medial pterygoid?

A

medial pterygoid nerve of the mandibular nerve (V3)

36
Q

What parasympathetic ganglion is found in the infratemporal fossa?

A

otic ganglion

37
Q

What muscles are found in the infratemporal fossa?

A

lateral and medial pterygoids

inferior portion of temporalis

Head and Neck (9 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions