Cervical And Cranial Nerves

Question 1

What is the relationship of the inferior root of Ansa cervicalis?

Answer 1

Crosses lateral to internal jugular v

Question 2

GSA fibers…

Answer 2

Pain, temp, pressure, proprioception

Question 3

GVA fibers…

Answer 3

Visceral pain and reflexes

Question 4

GSE fibers…

Answer 4

Innervated muscles of myotomic origin

Question 5

GVE fibers…

Answer 5

Sympathetic and parasympathetic divisions of ANS.

Question 6

What cranial n provides motor innervation to the tongue?

Answer 6

Hypoglossal n

Question 7

What nerves provide sensation to the tongue?

Answer 7

Posterior 1/3 from glossopharyngeal n.

Anterior 2/3 from Mandibular n from Trigeminal n

Question 8

What nerves provide taste sensation to the tongue.

Answer 8

Posterior 1/3 from glossopharyngeal n.

Anterior 2/3 from facial n

Question 9

What complex is THE sensory nucleus for all sensation in the face?

Answer 9

Trigeminal sensory complex

Question 10

What is the relationship of the superior root of Ansa cervicalis?

Answer 10

Leaves the hypoglossal n just below the posterior digastric