Top 350+ Solved Physiological Psychology MCQ Questions Answer
Q. _________________ are the tiny pouches or sacs in the axon terminals thatcontain chemicals called neurotransmitters.
a. Synapses
b. Synaptic vesicles
c. Synaptic gaps
d. Postsynaptics
Q. _________________ is a neurotransmitter that is involved in the regulation ofbodily movements and thought processes.
a. Gamma-aminobutyric acid (GABA)
b. Norepinephrine
c. Dopamine
d. Serotonin
Q. ________________ is the neurotransmitter that inhibits brain activity.
a. Gamma-aminobutyric acid (GABA)
b. Norepinephrine
c. Dopamine
d. Serotonin
Q. ______________neurons communicate information from one neuron to the next.
a. Interneurons
b. Sensory neurons
c. Motor neurons
d. Excitatory
Q. The ________________ is a tiny space between the axon terminal of one neuronand the dendrite of an adjoining neuron.
a. Synapse
b. Synaptic vesicle
c. Synaptic gap
d. Postsynaptic
Q. _____________ are made up of large bundles of neuron axons.
a. Neurons
b. Nerves
c. Chromosomes
d. Cell bodies
Q. ________________ refer to simple, automatic behaviors that are produced by thespinal cord and occur without involvement of the brain.
a. Spinal reflexes
b. Presynaptic
c. Action potential
d. Resting potential
Q. ________________ is a chemical substance that inhibits the effect normallyproduced by a neurotransmitter at a receptor site.
a. Endorphins
b. Antagonist
c. Agonist
d. Serotonin
Q. Additional evidence indicates that ___________________ also serve to intensify positive sensations- for example, the "runner's high" many peopleexperience after vigorous exercise.
a. Endorphins
b. Antagonist
c. Agonist
d. Serotonin
Q. Degeneration of ___________________ producing neurons has been linked toParkinson's disease.
a. Serotonin
b. Norepinephrine
c. Dopamine
d. Endorphins
Q. When an action potential reaches the axon terminal, synaptic vesicles movetoward the _____________________.
a. Cell body
b. Cell membrane
c. Nucleus
d. Dendrites
Q. Within the axons of the neuron are _________________, which are held instorage-like vesicles until they are released when the neuron is stimulated.
a. Neurotransmitters
b. Synaptic vesicles
c. Dendrites
d. Cellbodies
Q. The ______________ is the most basic signal in the nervous system which consists of a rapidly moving wave of depolarization that travels along themembrane of the individual neuron.
a. Myelin sheath
b. Synapse
c. Action potential
d. Neurotransmitter
Q. _________________ are the small gaps in the myelin sheath surrounding theaxons of many neurons.
a. Neurotransmitters
b. Synaptic vesicles
c. Nodes of Ranvier
d. Glial cells
Q. _________________ carry information toward the cell body.
a. Cells
b. Neurons
c. Axons
d. Dendrites