Neck - McNulty 10/14/14

Question 1

4 cutaneous nerves from cervical plexus?

Answer 1

1. Great auricular
2. Lesser occipital
3. Transverse cervical
4. Supraclavicular

Question 2

Nerve contributions to great auricular n.?

Answer 2

C2, C3

same as transverse cervical n.

Question 3

Nerve contributions to lesser occipital n.?

Answer 3

C2

Question 4

Nerve contributions to transverse cervical n.?

Answer 4

C2, C3

same as great auricular n.

Question 5

Nerve contributions to supraclavicular n.?

Answer 5

C3, C4

Question 6

Motor distribution of cervical plexus?

Answer 6

1. Ansa cervicalis (to strap muscles)

2. Phrenic nerve

Question 7

Nerve contributions to ansa cervicalis?

Answer 7

C1 C2 C3

Question 8

How many branches of CN VII are there?

Answer 8

5

one is the cervical branch to platysma m.

Question 9

What nerve lies within the carotid sheath?

Answer 9

Vagus X

Question 10

Muscles of tongue

Answer 10

CN XII hypoglossal n.

Question 11

Two major blood supplies of neck

Answer 11

1. Subclavian a.

2. External carotid a.

Question 12

Branches off thyrocervical trunk

Answer 12

SITA

Suprascapular a.
Inferior thyroid a.
Transverse cervical a.
Ascending cervical a.

Question 13

Beware infections of which compartment in neck?

Answer 13

retropharyngeal space

Question 14

What muscle is attached to the mastoid process?

Answer 14

Posterior belly of the digastric m.

Question 15

What muscle is attached to the styloid process?

Answer 15

Stylohyoid m.