Multiple Choice
For an action potential to be elicited:
A) one quantum of neurotransmitter must be released from the presynaptic cell.
B) multiple quanta of neurotransmitter must be released from the presynaptic cell.
C) calcium ions must enter the postsynaptic cell.
D) one quantum of neurotransmitter must be released from the presynaptic cell, and calcium ions must enter the postsynaptic cell.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Acetylcholine has been related to:<br>A)depression.<br>B)schizophrenia.<br>C)Alzheimer disease.<br>D)mania.
Q5: How did chemical transmitters originate?
Q6: All neurons leaving the spinal cord have:<br>A)acetylcholine
Q7: Fetal tissue transplants have been tried as
Q8: _ is found in foods such as
Q10: _ is a neurotransmitter that helps control
Q11: What chemical is the first messenger?<br>A)G protein<br>B)alpha
Q12: Transmitters are usually released in the blood
Q13: _ are membranous compartments that hold several
Q14: Nitric oxide (NO) and hydrogen sulfide (H<sub>2</sub>S)