Top 350+ Solved Physiological Psychology MCQ Questions Answer
Q. When the ___________________is too large to be jumped by the neural impulse, the signal/information must be passed using chemicals asneurotransmitters instead of electrical currents.
a. Spinal reflex
b. Presynaptic
c. Action potential
d. Synaptic cleft
Q. ______________ is the DNA segments that serve as the key functional units inhereditary transmission.
a. Chromosome
b. Genotype
c. Phenotype
d. Gene
Q. _______________ is the expression of your genetic makeup (eye color, height, hair color, etc).
a. Chromosome
b. Genotype
c. Phenotype
d. Gene
Q. _____________ are the thread-like strands of DNA molecules that form the DNAsegments.
a. Chromosomes
b. Genotypes
c. Phenotypes
d. Genes
Q. In the brain and spinal cord, areas that are mostly axons are called___________ which is possible to differentiate pathways or tracts of these axons.
a. White matter
b. Gray matter
c. Ganglia
d. Nerve
Q. Areas that include large number of cell bodies are called __________________.
a. White matter
b. Gray matter
c. Ganglia
d. Nerve
Q. When the action potential reaches the axon ending, it causes tiny bubbles of chemicals called ____________________ to release their contents into the synapticgap.
a. Spinal reflex
b. Presynaptic
c. Synaptic vesicles
d. Synaptic cleft
Q. The surface of the axon contains hundreds of thousands of minisculemechanisms called _______________.
a. Synapses
b. Ion channels
c. Synaptic gaps
d. Postsynaptics
Q. The actions of the body’s voluntary muscles are controlled by the______________, located just in front of the central sulcus in the frontal lobes.
a. Somatosensory cortex
b. Motor cortex
c. Cerebral cortex
d. Amygdala
Q. The hypothalamus maintains the body’s internal equilibrium, or ____________.
a. Plasticity
b. Excitatory
c. Homeostasis
d. Resonance
Q. The production of new brain cells from naturally occurring stem cells are called______________.
a. Agenesis
b. Neurogenesis
c. Plastic surgery
d. Brain imaging
Q. ________________ are unspecialized cells that, under appropriate conditions, canbe prompted to function as new neurons.
a. Ganglion
b. Genome
c. Stem cells
d. Nerve cells
Q. Researchers refer to changes in the performance of the brain as _____________.
a. Plasticity
b. Excitatory
c. Spontaneity
d. Resonance
Q. The ___________________ is often called the master gland.
a. Thyroid gland
b. Pituitary gland
c. Adrenal gland
d. Pancreas
Q. In females, a pituitary hormone stimulates production of _____________, which is essential to the hormonal chain reaction that triggers the release of ova from awoman’s ovaries, making her fertile.
a. Androgen
b. Testosterone
c. Progesterone
d. Estrogen