Anatomy and Physiology I (BIO201)
School :Straighterline Quiz 1, All Answered
Correctly,2025
Question 1
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A change in the resting membrane potential has the following characteristics (non-
propagated, graded, can summate). This type of change can
Select one:
a. be a local potential.
b. be an action potential.
c. be a consequence of an increase in the permeability to Na+.
d. result in repolarization.
e. be a local potential and a consequence of an increase in the permeability to Na+.
Question 2
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Depolarization of the nerve cell membrane occurs when there is a rapid influx (inflow) of
Select one:
a. potassium ions.
b. chloride ions.
c. calcium ions.
d. sodium ions.
e. proteins.
, Question 3
Correct
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Arrange the events of synaptic transmission in correct sequence.
(1) sodium ions diffuse into the cell and cause a local potential
(2) neurotransmitter binds with receptor on postsynaptic cell
(3) neurotransmitter diffuses across the synaptic cleft
(4) membrane permeability to sodium ions on postsynaptic cell increases
(5) action potential causes release of neurotransmitter
Select one:
a. 5, 2, 3, 4, 1
b. 5, 2, 3, 1, 4
c. 5, 3, 4, 1, 2
d. 5, 4, 3, 2, 1
e. 5, 3, 2, 4, 1
Question 4
Correct
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Neurotransmitters are released from the
Select one:
a. epineurium.
b. synaptic cleft.
c. presynaptic terminal.
d. postsynaptic membrane.
e. calcium channels.
Question 5
Correct
1.75 points out of 1.75
School :Straighterline Quiz 1, All Answered
Correctly,2025
Question 1
Correct
1.75 points out of 1.75
Flag question
Question text
A change in the resting membrane potential has the following characteristics (non-
propagated, graded, can summate). This type of change can
Select one:
a. be a local potential.
b. be an action potential.
c. be a consequence of an increase in the permeability to Na+.
d. result in repolarization.
e. be a local potential and a consequence of an increase in the permeability to Na+.
Question 2
Correct
1.75 points out of 1.75
Flag question
Question text
Depolarization of the nerve cell membrane occurs when there is a rapid influx (inflow) of
Select one:
a. potassium ions.
b. chloride ions.
c. calcium ions.
d. sodium ions.
e. proteins.
, Question 3
Correct
1.75 points out of 1.75
Flag question
Question text
Arrange the events of synaptic transmission in correct sequence.
(1) sodium ions diffuse into the cell and cause a local potential
(2) neurotransmitter binds with receptor on postsynaptic cell
(3) neurotransmitter diffuses across the synaptic cleft
(4) membrane permeability to sodium ions on postsynaptic cell increases
(5) action potential causes release of neurotransmitter
Select one:
a. 5, 2, 3, 4, 1
b. 5, 2, 3, 1, 4
c. 5, 3, 4, 1, 2
d. 5, 4, 3, 2, 1
e. 5, 3, 2, 4, 1
Question 4
Correct
1.75 points out of 1.75
Flag question
Question text
Neurotransmitters are released from the
Select one:
a. epineurium.
b. synaptic cleft.
c. presynaptic terminal.
d. postsynaptic membrane.
e. calcium channels.
Question 5
Correct
1.75 points out of 1.75
