In Pavlov's research, the sight of the animal feeders was a _____ for the dogs to salivate.
A) reinforcer
B) response
C) construal
D) stimulus
D) stimulus
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The ability of newborn infants to imitate facial expressions is probable evidence for what?
a. Synesthesia b. Mirror neurons c. Sympathetic nervous system d. Transformational grammar
To test for placebo effects, researchers use a design called:
A. double-blind procedure B. single-blind procedure C. random sampling D. counterbalancing
According to the permissive hypothesis, if Gena has levels of serotonin and levels of dopamine and norepinephrine, she may experience depression
a. low; high b. high; low c. low; low d. high; high
Infarcts a. seldom produce any noticeable symptoms
b. always trigger unconsciousness or coma. c. contribute to the development of epilepsy. d. produce different symptoms that depend on their size and location.