4. Peripheral Nervous System (PNS)

Question 1

This nerve structure surrounds individual fibers

Answer 1

Endoneurium

Question 2

This nerve structure encloses bundles of fibers (fascicles)

Answer 2

Perineurium

Question 3

This nerve structure encases the entire nerve

Answer 3

Epineurium

Question 4

How many pairs of cranial nerves are there in PNS

Answer 4

12

Question 5

This cranial nerve controls vision

Answer 5

Optic nerves

Question 6

This cranial nerve controls heart rate and digestive functions

Answer 6

Vagus Nerve

Question 7

How many pairs of spinal nerves are connected to the spinal cord to the body

Answer 7

31

Question 8

These are networks of intersecting nerves serving specific regions

Answer 8

Plexuses