Deep Neck Flashcards

1
Q

Suprahyoid muscles

A

Mylohyoid
Geniohyoid
Digastrics

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

Infrahyoid muscles

A

Sternohyoid
Omohyoid
Sternothyroid
Thyrohyoid

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

Mylohyoid nerve supply and action

A

Nerve to mylohyoid from inferior alvolar nerve (trigeminal)

Elevates hyoid and tongue

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

Geniohyoid nerve supply and action

A

C1 via hypoglossal nerve

Shortens mouth floor

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

Digastrics nerve supply and action

A

anterior portion=mandibular division of trigeminal
posterior portion=facial nerve
Both depress mandible, steady hyoid

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

Sternohyoid and omohyoid

A

Ansa cervicalis

Depress and steady hyoid

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

Sternothyroid

A

Ansa cervicalis

Depress hyoid and larynx

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

Thyrohyoid

A

C1 via the hypoglossal nerve

Depress hyoid and elevate larynx

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

Landmark for hypoglossal nerve

A

superior root of ansa cervicalis

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

What muscles originate on body of hyoid?

A

Genioglossus, Mylohyoid, Sternohyoid, Omohyoid

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

What muscles insert on Greater horn of hyoid?

A

Middle pharyngeal constrictor, Hyloglossus, Stylohyoid

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

Where does thyrohyoid originate?

A

part where body of hyoid connects to greater horn of hyoid

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

Larynx muscles innervation?

A

Internal branch of laryngeal nerve

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

Anterior vertebral muscles

A

Longus colli
Rectus capitis anterior
anterior scalene

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

Lateral Vertebral Muscles

A

Rectus capitis Lateralis
Splenius capitis
Levator scapulae
Middle and posterior scalene

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

Function of longus colli

A

Flexes neck, rotate head opposite unilaterally

17
Q

Function of longus capitis, Rectus capitis anterior and anterior scalene

A

Flexes neck

18
Q

Function of rectus capitis lateralis

A

Flexes and stabalizes head

19
Q

Splenius capitis function

A

Laterally flexes and rotates head to same side, bilaterally extends head

20
Q

Levator scapulae function

A

Elevate scapula and tilt glenoid cavity inferiorly

21
Q

Middle and posterior scalene function

A

Flex neck laterally, elevate 2nd rib during

22
Q

1st part of subclavian artery and its relation to anterior scalene

A

medial to anterior scalene: vertebral a, internal thoracic a, & thyrocervical trunk

23
Q

2nd part of subclavian and relation to anterior scalene

A

Behind anterior scalene, costocervical trunk

24
Q

3rd part of subclavian and relation to anterior scalene

A

from anterior scalene up to 1st rib

Dorsal scapular