There appears to be a common pathway in the brain involving the neurotransmitter ______
that may explain the pleasure-inducing effects of many drugs.
a. cortisol c. acetylcholine
b. dopamine d. norepinephrine
B
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According to research on infants' recognition of their mothers,
a. infants can recognize that mothers look different from strangers, beginning at less than 1 week of age. b. because infants' vision is so primitive, they cannot visually recognize their mothers until they are about 6 weeks of age. c. prior to birth, the walls of the uterus prevent the sound of the mother's voice from reaching the fetus. d. infants do not seem to be able to distinguish their mother's voices from those of strangers until they are 4 weeks of age.
The combining of words and phrases to form sentences is known as
a. phrasing. c. grammar. b. syntax. d. pragmatics.
Which theorist suggested that some people suffer from an "inferiority complex"?
a. Karen Horney b. Alfred Adler c. Carl Jung d. Sigmund Freud
What characteristics are true of rods?
A. Provide information about hue; provide excellent acuity; found in the fovea B. Not found in the fovea; poor visual acuity; sensitive to low levels of light C. Less prevalent than cones; found in the central retina; sensitive to high levels of light D. Found in the bipolar layer; also known as amacrine cells; responsible for daytime vision