The gray matter of a human brain is made up mostly of neurons' __________, while the white matter of that same brain is made up mostly of neurons' __________
a. cell bodies; axons.
b. dendrites; synapses.
c.. neurotransmitters; myelin sheaths
d. synaptic vesicles; post-synapses.
A
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Heritability scores higher than 0 but less than 1.00 indicate the:
A) interaction between genetics and the environment in producing a particular trait. B) contribution of genetics alone in producing all behaviours. C) contribution of environmental factors alone in producing all behaviours. D) role of new genes influencing a particular behaviour.
The process of focusing one's attention on the moment rather than engaging in pleasure-inducing activity automatically is called:
a. gratification b. mindfulness c. hedonia d. positive psychology
Merrill has a buildup of plaque in his coronary arteries, which encircle his heart and provide its muscles with oxygen and nutrients. Merrill has __________
A) arrhythmia B) angina pectoris C) arterial thrombosis D) atherosclerosis
The mother of a young child who didn't like to drink milk was trying to coax him to drink some. Taking the glass of milk, she poured it all into a smaller cup and said, "There! Now you won't have to drink so much." She would never have fooled the child, i
if he had not been in the ________ stage. a. concrete-operational b. formal-operational c. preconventional d. preoperational