Brainscape's Knowledge GenomeTM

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


See full index

Anatomy Exam 1 > Lecture 5 Anatomy of neck > Flashcards

Lecture 5 Anatomy of neck Flashcards

1
Q

What is the Innervation of this muscle?

A

Motor: Spinal Accessory Nerve

Pain and Proprioception: Ventral rami C3 and C4

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

What is the SMA of this Muscle?

A

Mastiod Process + Superior Nuchal Line

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

What is the ILA

A

Sternal head: Manubrium of sternum
Clavicular head: Medial 1/3 of clavicle

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

What is the muscle action of the Sternocleidomastoid

A

Flexes Cervical Spine when Supine

Extends OA joint

Laterally flexes with rotation to opposite side

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

What is the Inferior Lateral attachment of the Platysma

hint: it connects to 2 muscles

A

pectoralis major and
deltoid muscles

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

What is the Superior Medial attachment of the Platysma?

A

Inferior border of mandible, skin, and subcutaneous tissues
of lower face

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

What is the innervation of the platysma?

A

Cervical branch of facial nerve

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

What is the muscle action of the Platysma (2)

A

Draws corner of lips inferiorly (widens mouth) and draws skin of neck superiorly when clenching teeth

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

Name this muscle?

A

Platysma

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

Name the 4 Suprahyoids

M D S G

A

Mylohyoid Digastric
Stylohyoid Geniohyoid

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

Name these muscles

A

Digastric anterior and posterior belly

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

Name this muscle

A

Stylohyoid

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

What is muscle D

A

Mylohyoid

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

The Thyrohyoid is innervated by…

A

C1 hypoglossal nerve

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

The Sternohyoid and Omohyoid are innervated by

A

C1 C2 C3 Ansa Cervicalis

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

The Sternohyoid is innervated by

A

C2 C3 Ansa Cervicalis

17
Q

The Stylohyoid Originates and Inserts where?

A

Origin: Styloid Process

Inserts: Hyoid Bone

18
Q

What is the muscle action of the digastric muscle?

A

Depresses Mandible

Elevates and steadies hyoid during swallowing

19
Q

What is the muscle action of the mylohyoid?

A

Elevates Hyoid, floor of mouth, and tongue during swallowing.

20
Q

The carotid sinus is a ____ receptor whereas the the Carotid body is a ____ receptor

A

Baroreceptor… Chemoreceptor

21
Q

What is triangle 4?

A

Submandibular

22
Q

What is triangle 5?

A

Submental Triangle

23
Q

What is triangle 6?

A

Carotid Triangle

24
Q

What is triangle 7?

A

Muscular Triangle

25
Q

What are these 3 items in the carotid triangle?

A
  1. Spinal Accessory Nerve
  2. Internal Jugular Vein
  3. Facial Nerve
26
Q

The _________ passes through the lateral triangle,
dividing it into two

A

Omohyoid Muscle (inferior belly)

27
Q

The cervical plexus includes what levels?

A

C1 to C5

28
Q

Congenital Torticollis is what?

A

is a contraction or shortening of the
cervical muscles that produces twisting of
the neck and slanting of the head.

29
Q

Explain: CN XI Lesion- Palsy

A

Lesions of the spinal accessory nerve (CN XI)

Anatomy Exam 1 (9 decks)

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