Neurotransmitter substance
A) leaves the presynaptic neuron, activates ion channels, and enters the postsynaptic neuron.
B) leaves the presynaptic neuron, activates ion channels, and then is reabsorbed into the presynaptic neuron.
C) leaves the presynaptic neuron, activates ion channels, and then is absorbed into the lymphatic system.
D) leaves the postsynaptic neuron, activates ion channels, and then is absorbed into the presynaptic neuron.
Correct Answer:
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Q1: The basic function of a neuron is
Q3: An action potential is
A) the return to
Q4: EPSP refers to
A) excitatory presummative potential.
B) excitatory
Q5: The molecular "fuel" for active transport is
A)
Q6: Myelinated fibers conduct the wave of depolarization
Q7: In biological systems, voltage is the product
Q8: Voltage-sensitive proteins
A) are responsive to presence of
Q9: Excitation causes
A) depolarization.
B) hyperpolarization.
C) repolarization.
D) none of
Q10: Electroencephalographic (EEG) recordings are actually records of
A)
Q11: IPSP refers to
A) a potential that is
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