Question 2: Action potentials 1. Aneuron is isolated and placed in a bath of normal ECF solution. The initial segment of the axon is depolarized to threshold by a stimulus (blue arrow (AP) is generated as shown in the diagram below. ) and a normal action potential A. Leak Na+ channels are open B. Leak K+ channels are open C. V-gated Na+ channels are open D. V-gated Na+ channels are inactive E. V-gated K+ channels are open 2 1. 1 4 5 Match the labels on the graph (1-5) with the TRUE statements from choices A-E. It is possible that more than 1 letter choice may be a true statement at each label. List all TRUE statements for each label. At label 1: At label 2: At label 3: At label 4: At label 5:
Question 2: Action potentials 1. Aneuron is isolated and placed in a bath of normal ECF solution. The initial segment of the axon is depolarized to threshold by a stimulus (blue arrow (AP) is generated as shown in the diagram below. ) and a normal action potential A. Leak Na+ channels are open B. Leak K+ channels are open C. V-gated Na+ channels are open D. V-gated Na+ channels are inactive E. V-gated K+ channels are open 2 1. 1 4 5 Match the labels on the graph (1-5) with the TRUE statements from choices A-E. It is possible that more than 1 letter choice may be a true statement at each label. List all TRUE statements for each label. At label 1: At label 2: At label 3: At label 4: At label 5:
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Please answer question 2

Transcribed Image Text:Question 2: Action potentials
1. A neuron is isolated and placed in a bath of normal ECF solution. The initial segment of the
axon is depolarized to threshold by a stimulus (blue arrow
(AP) is generated as shown in the diagram below.
and a normal action potential
A. Leak Na+ channels are open
B. Leak K+ channels are open
C. V-gated Na+ channels are open
D. V-gated Na+ channels are inactive
E. V-gated K+ channels are open
3
1
4
5
Match the labels on the graph (1-5) with the TRUE statements from choices A-E. It is possible
that more than 1 letter choice may be a true statement at each label. List all TRUE statements
for each label.
At label 1:
At label 2:
At label 3:
At label 4:
At label 5:
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