At the threshold of excitation:
A) potassium channels open and potassium leaves the cell.
B) sodium channels open and sodium leaves the cell.
C) potassium channels open and potassium enters the cell.
D) sodium channels open and sodium enters the cell.
Correct Answer:
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Q6: The synapse is:
A) the gap between two
Q7: Apoptosis is the process of:
A) neurons being
Q8: A slice down the middle of the
Q9: The frontal lobe is next to:
A) the
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Q12: The catecholamines are:
A) dopamine, serotonin and adrenaline.
B)
Q13: The metabolite of serotonin is:
A) DOPAC.
B) MAO.
C)
Q14: Neurotransmitters are contained in:
A) vesicles.
B) vehicles.
C) mitochondria.
D)
Q15: The sodium potassium pump is responsible for:
A)
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