A&P II Lab-Practical #1

Question 1

Mnemonic for remembering Cranial Nerves

Answer 1

Oh Oh Oh To Touch And Feel Very Good Velvet, Ah Heaven

Question 2

I

Answer 2

Olefactory Nerve

Question 3

II

Answer 3

Optic

Question 4

III

Answer 4

Oculomotor

Question 5

IV

Answer 5

Trochlear

Question 6

V

Answer 6

Trigeminal

Question 7

VI

Answer 7

Abducens

Question 8

VII

Answer 8

Facial

Question 9

VIII

Answer 9

Vestibulocochlear

Question 10

IX

Answer 10

Glossopharyngeal

Question 11

X

Answer 11

Vagus

Question 12

XI

Answer 12

Accessory

Question 13

XII

Answer 13

Hypoglossal

Question 14

Six Neuroglial Cells

Answer 14

• Oligodendrocytes
• Ependymal Cells
• Astrocytes
• Microglial cells
• Schwann Cells
• Satellite Cells

Question 15

Oligodendrocytes

Answer 15

• Produce myelin to form the myelin sheath

- CNS

Question 16

Ependymal Cells

Answer 16

• line the cavity and produce cerebral spinal fluid that moves nutrients into the brain and removes wastes
• CNS

Question 17

Astrocytes

Answer 17

• Form the blood brain barrier between circulating cerebral spinal fluid and blood vessels *no blood in the brain!
• CNS

Question 18

Schwann Cells

Answer 18

• Form the myelin sheath

- PNS

Question 19

Satellite Cells

Answer 19

• Surround and protect the Soma (cell body) of the neurons and give electrical insulation
• PNS

Question 20

Microglial cells

Answer 20

Macrophages of the CNS, freely roam around and look for pathogens to destroy