Nervous System (Sending Signals - Axon and Synapse) Practice

Last updated 8 months ago
28 questions
1

What is A pointing to?

1

What is B pointing to?

1

What is C pointing to?

1

What is D pointing to?

1

What is E pointing to?

1

What is F pointing to?

1

What is G pointing to?

1

What is H pointing to?

1

The signal sent down the axon is an _____________ signal because it involves electrical charge changes.

1

What is the charge inside of a neuron when it is at rest?

1

What is the charge outside of a neuron when it is at rest?

1

What charge does the inside of the neuron change to when a signal is received from the previous neuron?

1

What charge does the outside of the neuron change to when a signal is received from the previous neuron?

1

What is the name of the signal being sent down the axon?

1

What is surrounding and insulates parts of the axon that increase the speed of a signal being sent down an axon?

1

The myelin surrounding the axon is made up of ... (select all that apply)

1

What are the names of the cells that produce the myelin?

1

What is the name of the exposed parts of the axon that are not covered in myelin?

1

The cell before a synapse is known as the ____________________ cell.

1

The cell after a synapse is known as the ____________________ cell.

1

What is A pointing to?

1

What is B pointing to?

1

What is C pointing to?

1

What is D pointing to?

1

What type of membrane transport occurs to release neurotransmitters into the synaptic cleft?

1

Once the neurotransmitters are in the synaptic cleft, what do they bind to in order to signal a new action potential in the post-synaptic cell?

1

When the new action potential is triggered in the post synaptic cell what does the charge inside of the postsynaptic cell change to?

1

Which of the following can occur to stop the signal from continuing to be sent down the postsynaptic cell?