Exploring the Nerve Impulse Mechanism
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Liam Anderson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a nerve impulse?
A magnetic field
An electrical current
A mechanical force
A chemical signal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What triggers voltage-gated channels to open and close?
Temperature changes
Electrical voltage
Chemical signals
Mechanical pressure
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What maintains the charge difference in a resting neuron?
Calcium channels
Sodium-potassium pumps
Chloride ions
Passive diffusion
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the net charge inside a neuron at rest?
Positive
Neutral
Variable
Negative
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What initiates a nerve impulse?
A stimulus disturbing the plasma membrane
A mechanical force
A change in temperature
A chemical reaction
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when sodium channels open during a nerve impulse?
Calcium ions enter the cell
Sodium ions enter the cell
Potassium ions enter the cell
Sodium ions leave the cell
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for the moving depolarization along the neuron membrane?
Resting potential
Action potential
Hyperpolarization
Repolarization
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
