Socrative Questions 2

Question 1

This single nerve fiber is missing 1 Schwann cell as delineated by the arrows. The black staining at the ends of the figure at the ends of the figure is myelin. What would be the result of this lesion?

Answer 1

slower action potential conduction velocity

Question 2

A diabetic patient reports early symptoms of diabetic neuropathy with pain nd burning sensations. Which fiber types are most likely involved?

Answer 2

small myelinated and unmyelinated nerve fibers

Question 3

What level is this section?

Answer 3

cervical

Question 4

Identify

Answer 4

denticulate ligament

Question 5

Identify

Answer 5

ventral root

Question 6

Identify “1”

Answer 6

conus medullaris

Question 7

Identify 2

Answer 7

filum terminae

Question 8

Spinal muscular atrophy is a disorder that results in a loss of anterior horn cells. What would be the expected clincal sign in patients?

Answer 8

profound muscle weakness, marked muscle hypotonia, inability to move muscles,loss of reflexes

Question 9

Identify

Answer 9

Anterior spinal artery