Neurotransmitters arremovefrothsynaptic cleft by
A) diffusion.
B) enzymatic degradation.
C) active pumping back into the neuron.
D) all of these.
E) b and c only.
Correct Answer:
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Q22: Drugs that araddictive
A)stimulate the release of dopamine.
B)stimulate
Q23: Alzheimer's diseasanParkinson's diseasarboth neurological diseases that result
Q24: If a person is highly alert, anxious,
Q25: Thsomatic nervous system
A)is part of the peripheral
Q26: Thperipheral nervous system
A)carry signals to and from
Q28: Hallucinogens
A)are highly addictive.
B)distort sensory perception.
C)include barbiturates.
D)increase epinephrine
Q29: Nerves of thautonomic system
A)relay signals to smooth
Q30: Thcommunication point between two neurons is callethe
A)electrical
Q31: Characteristics of a nervnet include
A)a centralized brain.
B)one
Q32: Animals that hava nervnet include
A)cnidarians.
B)platyhelminthes.
C)crustaceans.
D)insects.
E)all of these.
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