Multiple Choice
Potassium ion channels open
A) as the action potential passes down the axon.
B) when the threshold potential is reached.
C) during the resting potential.
D) when the action potential reaches the axon terminal.
E) when neurotransmitters attach to dendrite receptors.
Correct Answer:

Verified
Correct Answer:
Verified
Q15: Focusing on an object requires the interaction
Q19: Match the eye disorder with its description.<br>a.astigmatism<br>b.farsightedness<br>c.nearsightedness<br>d.cataract<br>e.none
Q20: Symptoms of multiple sclerosis<br>A) include muscle weakness.<br>B)
Q21: Myelin is a fatty substance that<br>A) slows
Q21: Match the neurotransmitter with its description.<br>-slows rate
Q23: All of the following drugs are stimulants
Q24: What type of sensory receptors create the
Q25: A severely injured animal is able to
Q42: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8665/.jpg" alt=" -The _ of
Q75: What is the correct path a smell