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Nerve Impulses and Neuron Structure

Authored by Stevie Hudyma

Science

12th Grade

NGSS covered

Used 2+ times

Nerve Impulses and Neuron Structure
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32 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which ions are involved in establishing the resting potential?

sodium ions

calcium ions

potassium ions

hydrogen ions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The inside of a neurone is negatively charged when at resting potential.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the insulating membrane that surrounds parts of the axon that helps to protect & propagate action potential?

Axon
Dendrites
Node of Ranvier
Myelin Sheath

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

When a neuron is at REST,

the inside of the neuron is negatively charged compared to the outside.

the inside of the neuron is positively charged compared to the outside.

there is no charge difference established

none of these is true

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

part of a neuron that receives information from other neurons

axon
dendrites
myelin sheath
synapse

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

a signal molecule that transmits nerve impulses across synapses

neuron
neurotransmitter
nerve
action potential

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When a neuron is depolarized, what are the first channels to open?

Sodium
Potassium
Calcium
ACTH

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