Having a deficiency in serotonin can lead to

a. the development of multiple sclerosis.
b. neuron death.
c. the development of Parkinson's disease.
d. depression.

ANSWER: d

Psychology

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The ________ approach to sensory thresholds explains how we detect signals consisting of stimulation affecting our eyes, ears, nose, skin, and other sense organs

a. classical psychophysics b. signal detection theory c. evolutionary d. cognitive neuroscience e. somatosensory

Psychology

Which of the following is an illustration of the Premack principle?

a. Teaching a child to tie their shoes one small step at a time. b. Promising a child that he will get cookies for dessert if he eats all of his vegetables. c. Giving your child the payment for mowing the lawn before they've actually done the chore. d. Using a spanking to punish a child for lying, even though their behavior was not a serious "crime."

Psychology