

Cholinergic Synapse Mechanisms
Interactive Video
•
Biology, Science, Other
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a synapse in the nervous system?
To transmit impulses between neurons
To store neurotransmitters
To protect neurons from damage
To generate electrical impulses
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which neurotransmitter is known for being excitatory and can trigger a new action potential?
Serotonin
Acetylcholine
Dopamine
GABA
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of voltage-gated calcium ion channels in a cholinergic synapse?
To block neurotransmitter release
To release sodium ions
To open sodium ion channels
To allow calcium ions to enter the neuron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when acetylcholine binds to receptors on the postsynaptic neuron?
Calcium ions are released
Sodium ion channels open
The neuron becomes hyperpolarized
The synapse is deactivated
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to stop the continuous influx of sodium ions in the postsynaptic neuron?
To prevent neuron damage
To increase neurotransmitter release
To enhance synaptic transmission
To avoid continuous action potential generation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What enzyme is responsible for breaking down acetylcholine in the synaptic cleft?
Acetylcholinesterase
Monoamine oxidase
Choline acetyltransferase
Dopamine beta-hydroxylase
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the breakdown products of acetylcholine?
Choline and acetate
Dopamine and serotonin
Norepinephrine and epinephrine
GABA and glutamate
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