Darwin believed that emotional expressions began as ________ that came to have evolutionary value because they ________
a. physiological reactions; convey emotional states to other members of the species
b. physiological reactions; increased the efficiency of bodily reactions
c. communication devices; increased the efficiency of bodily reactions
d. random mutations; convey expectations to other members of the species
Answer: A
You might also like to view...
What are the major symptoms of autism spectrum disorder?
What will be an ideal response?
Which of the following pieces of neuroimaging equipment is used to monitor brain waves?
a) CT scans b) functional magnetic resonance imaging c) microelectrode d) electroencephalograph
What is an evolutionary solution to getting large-brained human fetuses out of the womb?
The fetus can push itself out. The fetus' skull is not yet fused, and the pieces can move around during the birth process. The fetus has a very small head. The vaginal opening is always much larger than the fetus' head.
The atypical antidepressant drug bupropion is a reuptake inhibitor for…
a. norepinephrine. b. norepinephrine and dopamine. c. serotonin and dopamine. d. serotonin and norepinephrine.