Brainscape's Knowledge GenomeTM

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


See full index

Anatomy 2020 > Week Three > Flashcards

Week Three Flashcards

1
Q

How are the facial muscles classified?

A

They are classified in relation to the obicularis oris

-Transverse
-Angular
-Vertical

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

What are the transverse muscles of facial expression?

A

Transverse:
- Buccinator
- Risorius

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

What are the angular muscles of facial expression?

A

Angular:

  • Levator labii superior alaeque nasi
  • levator labii superiori
  • Depressor labii inferiori
  • Zygomaticus minor
  • Zygomaticus major
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the vertical muscles of facial expression?

A

Vertical:

  • Levator anguli oris
  • Depressor anguli oris
  • Metalis muscle
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the muscles of facial expression?

A

Transverse:
- Buccinator
- Risorius

Angular:
- Levator labii superior alaeque nasi
- levator labii superiori
- Depressor labii inferiori
- Zygomaticus minor
- Zygomaticus major

Vertical:
- Levator anguli oris
- Depressor anguli oris
- Mentalis muscle

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

What muscles are the primary movers in: Retraction of the lips?

A
  • Zygomaticus major
  • Buccinator
  • Risorius
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What muscles are the primary movers in: the opening and closing of the lips?

A

Opening:
- Zygomaticus minor
- Depressor labii inferioris
- Levator labii superioris
- Levator labii superioris alaeque nasi

Closing:
- Obicularis oris

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

What muscles are the primary movers in: elevation and depression of the corners of the mouth?

A

Elevation:
- Zygomaticus major
- Levator anguli oris

Depression:
- Platysma
- Depressor anguli oris

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

What are the muscles of mastication?

A
  • Masseter
  • Temporalis
  • Medial Pterygoid
  • Lateral Pterygoid
  • Digastricus
  • Mylohyoid
  • Geniohyoid
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What cranial nerve are the muscles of mastication innervated by?

A

Cranial nerve V (trigeminal)

EXCEPT the geniohyoid (ansa cervivalis) and Posterior belly of the Digastricus (CN VII)

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

What cranial nerve are the muscles of facial expression innervated by?

A

Cranial nerve VII (Facial)

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

What muscles are responsible for mandibular elevation?

A
  • Masseter
  • Temporalis
  • Medial Pterygoid
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What muscles are responsible for mandibular depression?

A
  • Lateral pterygoid muscle
  • Digastricus
  • Geniohyoid
  • Mylohyoid
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What muscles are responsible for mandibular protrusion?

A
  • Lateral pterygoid muscle
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

List the intrinsic tongue muscles:

A

Intrinsic:

  • Superior longitudinal
  • Inferior longitudinal
  • Transverse lingual
  • Vertical Lingual
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

List the extrinsic tongue muscles:

A

Extrinsic:

  • Palatoglossus
  • Styloglossus
  • Hyoglossus
  • Genioglossus
17
Q

Which cranial nerve innervates the tongue muscles?

A

Cranial nerve XII (hypoglossal)

EXCEPT palatoglossus (CN )

Anatomy 2020 (5 decks)

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