Top 350+ Solved Physiological Psychology MCQ Questions Answer

From 46 to 60 of 426

Q. _______________ stimulates muscle contractions and is involved in memoryfunctions.

a. Acetylcholine

b. Norepinephrine

c. Dopamine

d. Serotonin

  • a. Acetylcholine

Q. _________________ is involved in sleep, moods and emotional states, includingdepression.

a. Acetylcholine

b. Norepinephrine

c. Dopamine

d. Serotonin

  • d. Serotonin

Q. _________________ usually communicates inhibitory messages to other neurons and helps balance and offset excitatory messages.

a. Gamma-aminobutyric acid (GABA)

b. Norepinephrine

c. Dopamine

d. Serotonin

  • a. Gamma-aminobutyric acid (GABA)

Q. ______________ are neurotransmitters that regulate pain perception and areinvolved in the positive emotions associated with aerobic exercise.

a. Gamma-aminobutyric acid (GABA)

b. Norepinephrine

c. Endorphins

d. Serotonin

  • c. Endorphins

Q. Prozac works by inhibiting the reuptake of __________________, increasing theavailability of this neurotransmitter in the brain.

a. Gamma-aminobutyric acid (GABA)

b. Norepinephrine

c. Dopamine

d. Serotonin

  • d. Serotonin

Q. _______________ is a type of neuron that signals muscles to contract or relax.

a. Interneurons

b. Sensory neurons

c. Motor neurons

d. Excitatory

  • c. Motor neurons

Q. _______________ is the part of a neuron that contains the nucleus.

a. Axons

b. Dendrites

c. Glial cells

d. Cell body

  • d. Cell body

Q. ________________ is a brief electrical impulse by which information istransmitted along the axon of a neuron.

a. Myelin sheath

b. Synapse

c. Action potential

d. Neurotransmitter

  • c. Action potential

Q. _______________ is a chemical messenger manufactured by a neuron.

a. Myelin sheath

b. Synapse

c. Action potential

d. Neurotransmitter

  • d. Neurotransmitter

Q. ________________ is the point of communication between two neurons.

a. Myelin sheath

b. Synapse

c. Action potential

d. Neurotransmitter

  • b. Synapse
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