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- 1. Multiple Choice
The part of the neuron that receives incoming messages is the
dendrite
axon
cell body
axon terminal
- 2. Multiple Choice
The part of the neuron that is protected by the myelin sheath is the
cell body
dendrites
axon
axon terminals
- 3. Multiple Choice
The cell body contains the
dendrites
axon terminals
nucleus and many organelles
myelin sheath
- 4. Multiple Choice
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
An electrical impulse within a single neuron is called a
synapse
membrane potential
action potential
cell body
- 6. Multiple Choice
Depolarization occurs when
sodium channels open
potassium channels open
sodium channels close
potassium channels close
- 7. Multiple Choice
Depolarization is occuring at number
1
2
4
5
- 8. Multiple Choice
Sodium channels are open during
1
2
4
5
- 9. Multiple Choice
What maintains the resting membrane potential in a neuron?
sodium-potassium pumps
sodium channels
potassium channels
gravity
- 10. Multiple Choice
Which of the following uses ACTIVE transport?
sodium-potassium pump
sodium channel
potassium channel
diffusion
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