Exam 2 CN XI Accessory

Question 1

Name the 2 nuclei of the cranial roots of the accessory nerve

Answer 1

Nucleus Ambiguus

Question 2

Name two nerves of the vagus which carry the cranial root fibers of the accessory nerve

Answer 2

Pharyngeal n of Vagus

Recurrent Laryngeal branch of Vagus

Question 3

Name the soft palate muscle which is not innervated by the cranial root of the accessory nerve

Answer 3

Tensor veli palatini

Question 4

Name the nucleus of origin for the spinal root of the accessory nerve

Answer 4

Spinal nucleus of accessory n

Question 5

Name the nerves which carry proprioceptive sense from the trapezius

Answer 5

3rd, and 4th cervical nerves

2nd through 4th is propioceptive

Question 6

Wry neck is also known as this

Answer 6

Spasmodic torticolis

Question 7

Wry neck is a central irritation of the accessory nerve from what roots?

Answer 7

C1 - C5