Lesson 8 (Part 3)

Question 1

What do muscles of the neck allow? (4)

Answer 1

1. Swallowing
2. Movement of the head
3. Movement of the neck
4. Movement of the shoulders

Question 2

What are neck muscles divided into?

Answer 2

2 triangles

Question 3

What are the 2 triangles that the neck is divided into?

Answer 3

1. Anterior triangle

2. Posterior triangle

Question 4

What muscle separates the 2 triangles of the neck muscles?

Answer 4

Sternocleidomastoid

Question 5

SCM

Answer 5

Sternocleidomastoid

Question 6

Where does the thyroid gland gets is blood from?

Answer 6

The common carotid artery

Question 7

What does the internal carotid artery supply?

Answer 7

The brain

Question 8

What does the external carotid artery supply? (3)

Answer 8

1. Face
2. Skull
3. Exterior head structures

Question 9

What is one advantage when observing the neck?

Answer 9

It is perfectly symmetrical

- so its easy to identify if something is wrong because both sides wouldnt look the same then

Question 10

Where does the air warm when you breath through your nose?

Answer 10

The nasal conchae

Question 11

Which blood vessel is more medial?

Answer 11

Arteries

Question 12

Which blood vessel is more lateral?

Answer 12

Veins

Question 13

Where do the anterior neck muslces extend from?

Answer 13

The midline of the neck to the anterior margins of the SCM

Question 14

Where do the anterior neck muscles run from superiorly to inferiorly?

Answer 14

Superiorly from the mandible to the manubrium inferiorly

Question 15

What are the 3 main anterior neck muscles?

Answer 15

1. Sternocleidomastoid muscle
2. Longus colli muscle
3. Strap muscle

Question 16

Which anterior neck muscle is most lateral?

Answer 16

Sternocleidomastoid muscle

- SCM

Question 17

Which anterior neck muscle is most deepest?

Answer 17

Longus colli muscle

Question 18

What 3 muscles make up the strap muscles?

Answer 18

1. Omohyoid muscle
2. Sternohyoid muscle
3. Sternothyroid muscle

Question 19

Which strap muscle is most lateral?

Answer 19

Omohyoid muscle

Question 20

Which strap muscle is most medial?

Answer 20

Sternothyroid muscle

Question 21

Which strap muscle is in between the other strap muscles?

Answer 21

Sternohyoid muscle

Question 22

Which strap muscle is the shortest?

Answer 22

Sternothyroid muscle

Question 23

What does the omohyoid muscle attach to? (2)

Answer 23

1. Scapula

2. Hyoid

Question 24

What does the sternohyoid muscle attach to? (2)

Answer 24

1. Sternum

2. Hyoid

Question 25

What does the sternothyroid muscle attach to? (2)

Answer 25

1. Sternum | 2. Thyroid cartilage

Question 26

What is the largest neck muscle?

Answer 26

Sternocleidomastoid muscles

Question 27

Is the SCM muscle paired?

Answer 27

Yes

Question 28

Where is the SCM located?

Answer 28

Anterior and lateral

Question 29

How does the SCM run along the neck?

Answer 29

Transverse obliquely

Question 30

Where does the SCM extend from?

Answer 30

The mastoid process to the sternum

Question 31

What does the SCM help with? (2)

Answer 31

1. Flexion of the neck | 2. Rotation of the neck

Question 32

What strap muscle is most anterior?

Answer 32

Sternohyoid muscle

Question 33

Where is the sternothyroid muscle located?

Answer 33

Posterior to the medial border of the sternohyoid muscle inferiorly, and the lateral border of it superiorly

Question 34

Where is the omohyoid muscle located? (2)

Answer 34

1. Anterior/lateral | 2. Posterior to the SCM muscle

Question 35

Where is the longus colli muscle located? (2)

Answer 35

1. It is the posterior border of the thyroid gland | 2. Anterior to the vertebrae