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6630 MIDTERM Exam Practice Exam With
Questions And Correct Answers| Brand New
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Which neurotransmitter is involved in the cholinergic system and associated
with learning and memory?
Group of answer choices
Dopamine
Serotonin
Acetylcholine
Norepinephrine
Which lobe of the brain is primarily involved in executive functions such as
planning, decision-making, and impulse control?
Group of answer choices
Temporal lobe
Parietal lobe
Frontal lobe
Occipital lobe
Which of the following best describes the process of neurotransmitter release
from the presynaptic neuron?
,Group of answer choices
Exocytosis
Endocytosis
Diffusion
Active transport
Which of the following neurotransmitters is primarily inhibitory in the central
nervous system?
,Group of answer choices
Glutamate
GABA
Dopamine
Acetylcholine
In which part of the neuron are neurotransmitters typically stored before
release?
Group of answer choices
Soma
Dendrites
Axon terminal
Myelin sheath
Which enzyme is responsible for the breakdown of acetylcholine in the
synaptic cleft?
Group of answer choices
Monoamine oxidase
Catechol-O-methyltransferase
Acetylcholinesterase
Glutaminase
Which neurotransmitter is primarily associated with the reward system in the
brain?
Group of answer choices
, Dopamine
Acetylcholine
Norepinephrine
Serotonin
Which of the following best describes an antagonist’s action at a receptor
site?
Group of answer choices
It activates the receptor, producing a biological response.
It inhibits the receptor, preventing a biological response.
It binds to the receptor without activating it, blocking other ligands.
It degrades the receptor, reducing receptor density.
Which neurotransmitter is synthesized from tryptophan?
Group of answer choices
Dopamine
Norepinephrine
Serotonin
Acetylcholine
Which part of the brain is primarily responsible for regulating autonomic
functions such as heart rate and respiration?
Group of answer choices
Cerebellum