Neck, Thyroid Gland, And Larynx Flashcards Preview

Anatomy > Neck, Thyroid Gland, And Larynx > Flashcards

Flashcards in Neck, Thyroid Gland, And Larynx Deck (20):
1

What is the only triangle that isn't bilaterally paired?

Submental

2

What are the contents of the carotid triangle?

Internal jugular vein, carotid artery, vagus nerve

3

Sternocleidomastoid

O: mastoid process of temporal bone
I: sternal head - anterior surface of manubrium of sternum
Clavicular head - superior surface of medial third of clavicle
N: spinal accessory nerve
A: unilateral - tilts head to same side bilateral - extends/flexes neck

4

Platysma

O: inferior border of mandible
I: fascia covering superior parts of pec major and deltoid
N: cervical branch of facial nerve
A: draws corners of mouth inferiorly and widens it as in expressions of sadness and fright

5

Trapezius

O: nuchal line, external occipital protuberance, nuchal ligament, spinous processes
I: clavicle, acromion, spine of scapula
N: spinal accessory
A: elevates, retracts, and rotates scapulae superiorly

6

3 layers of deep cervical fascia

- investing
- pretracheal
- prevertebral

7

Cervicodorsal trunk

Branch of the thyrocervical trunk
- bifurcates into superficial cervical artery & dorsal scapular artery

8

Suprascapular artery

Branch of the thyrocervical trunk

9

External jugular vein

Terminates in the subclavian vein

10

Subclavian vein

United w/ internal jugular vein to form brachiocephalic vein

11

External jugular vein terminates

In the subclavian vein

12

Subclavian vein unites with ? To form ?

United with internal jugular vein
Form brachiocephalic vein

13

Carotid sinus

Baroreceptor that reacts to changes in arterial BP

14

Cervicodorsal trunk

Branch of the thyrocervical trunk
- bifurcates into superficial cervical artery & dorsal scapular artery

15

Suprascapular artery

Branch of the thyrocervical trunk

16

External jugular vein

Terminates in the subclavian vein

17

Subclavian vein

United w/ internal jugular vein to form brachiocephalic vein

18

External jugular vein terminates

In the subclavian vein

19

Subclavian vein unites with ? To form ?

United with internal jugular vein
Form brachiocephalic vein

20

Carotid sinus

Baroreceptor that reacts to changes in arterial BP