The Neuron Answers

0 verified answers2 views
1
Free Preview

The __________ is the fatty substance that insulates and protects the axon.

A
cell body
B
axon terminal
C
neural receptor
D
myelin sheath
2
Free Preview

Analyze the image below and answer the question that follows. Which line is pointing to the axon terminals?

Question illustration
A
1
B
2
C
4
D
5
3

The nervous system is composed of __________ or nerve cells.

A
receptors
B
neurons
C
neurotransmitters
D
axons
4

Propelling neural signals is a function of __________ neurotransmitters.

A
neutral
B
excitatory
C
inhibitory
D
impulsory
5

Abnormal levels of __________ may lead to Alzheimer’s disease.

A
endorphins
B
serotonin
C
GABA (gamma-aminobutyric acid)
D
acetylcholine
6

Abnormal levels of __________ are linked to anxiety disorders, seizures, and insomnia.

A
GABA (gamma-aminobutyric acid)
B
norepinephrine
C
endorphins
D
acetylcholine
7

Which of the following is a major inhibitory neurotransmitter?

A
acetylcholine
B
glutamate
C
norepinephrine
D
GABA (gamma-aminobutyric acid)
8

Receiving signals from the environment or other neurons and carrying the information toward the cell body is a function of the __________.

A
axon
B
dendrites
C
myelin sheath
D
axon terminals
9

Producing energy that fuels the activities of the cell is a function of the __________.

A
myelin sheath
B
axon terminals
C
cell body
D
dendrites
10

Increasing the rate of an impulse is the function of the __________.

A
myelin sheath
B
axon terminals
C
cell body
D
axon

Did you find these answers helpful?