Galvani's experiment involving a frog leg proved that

a. the heart is the organ that controls emotions.
b. the muscles are activated by electrical nerve signals.
c. unlike animals, human bodies do not possess reflexes.
d. a reflex is a process controlled by the mind.
e. the pineal gland pushes fluid through nerves into the muscles.


Answer: b. the muscles are activated by electrical nerve signals.

Psychology

You might also like to view...

Why is the concept of base rate important in decisions that involve the representativeness heuristic?

a. People usually don't pay enough attention to base rate when making these decisions. b. People are so aware of information about base rate that they typically make accurate decisions. c. People rarely make the small-sample fallacy when making these decisions. d. When people have a background in statistics, they are much more likely to make correct decisions on tasks involving the representativeness heuristic.

Psychology

Suzette lives in a building in which others help her with some everyday living needs. Although she has no severe cognitive or physical disabilities, she appreciates this living arrangement that is best classified as a. a nursing home

b. intermediate care. c. skilled nursing care. d. an assisted-living facility.

Psychology

Newborns spend about half of their sleep time in REM sleep

Indicate whether the statement is true or false

Psychology

Twin studies suggest that there is a ____________ tendency for activity level

Fill in the blank(s) with correct word

Psychology