Three-week-old Alex will suck on anything that touches his lips whether it was his hand, his father's back, a cloth diaper, or a toy. This indiscriminate sucking is an example of a
a. simple reflex. c. primary circular reaction.
b. circular reaction. d. secondary circular reaction.
a
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In memory, as time passes between learning and recall,
a. both the primacy and recency effects weaken. b. neither the primacy nor the recency effects weaken. c. the primacy but not the recency effect weakens. d. the recency but not the primacy effect weakens. e. the recency effect becomes stronger and the primacy effect weakens.
Chemicals that can cause birth defects are called:
A. biohazards B. teratogens C. amniocentesis D. biochemoses
Professor Travila tells his class that the part of the brain most often associated with drug addiction is the ____.
A. nucleus accumbens B. limbic system C. thalamus D. hypothalamus
The four goals of psychology are to describe, explain, ____________, and influence behavior and mental processes
a) increase b) decrease c) predict d) standardize