OSPE 1.2 NERVE PHYSIOLOGY

Question 1

PROGRAM USED IN NERVE PHYSIOLOGY

Answer 1

physioEx_8

Question 2

WHAT IS THRESHOLD POTENTIAL

The potential inside the nerve must go from -70 to_________

Answer 2

-55 mv

Question 3

______________ is a drug used in medicine as skeletal relaxant. This can also block nicotinic acetylcholine receptors which is a subtype of acetylcholine receptor found at the neuromuscular junction that causes an action potential

Answer 3

Curare

Question 4

__________ has no effect. the amide anesthetic blocks fast the voltage gated Na+ channels in the cell membrane of postsynaptic neurons that prevents the depolarization, inhibiting the generation of nerve impulse

Answer 4

lidocaine

Question 5

Nerve most susceptible to Hypoxia

Answer 5

B

Question 6

nerve most susceptible to pressure

Answer 6

A

Question 7

nerve susceptible to anesthetics

Answer 7

C

Question 8

nerve of the _________ has the fastest conduction velocity

Answer 8

earthworm

Question 9

nerve of the _________ has the slowest conduction velocity

Answer 9

rat 2