Action Potential

Action Potential

Assessment

Flashcard

Other

10th Grade

Practice Problem

Hard

Created by

Wayground Content

Used 2+ times

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13 questions

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1.

FLASHCARD QUESTION

Front

Which ions are involved in an action potential? Options: Na; Cl, Na; K, K; Cl, Na; Ca

Back

Na; K

2.

FLASHCARD QUESTION

Front

Action potentials run along the ______ from ______ to ________.

Back

axon, dendrites, axon terminals

3.

FLASHCARD QUESTION

Front

Which of the following is involved in maintaining the resting membrane potential of neurons? Options: Na+/K+ ATPase pump moves 3Na+ in for every 2K+ out, Na+/K+ ATPase pump moves 3K+ in for every 2Na+ out, Na+/K+ ATPase pump moves 3Na+ out for every 2K+ in, Na+/K+ ATPase pump moves 3K+ out for every 2Na+ in

Back

Na+/K+ ATPase pump moves 3Na+ out for every 2K+ in

4.

FLASHCARD QUESTION

Front

What is the normal resting potential of a neuron cell membrane?

Back

-70mV

5.

FLASHCARD QUESTION

Front

At which point on the diagram does depolarisation of the axon occur? Options: A, B, C, D

Media Image

Back

B

6.

FLASHCARD QUESTION

Front

The sodium potassium pump restores the resting membrane potential. By which process does this occur?

Back

Active transport

7.

FLASHCARD QUESTION

Front

A membrane potential becoming less negative is called

Back

depolarization

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