Through their experiments, Fritsch and Hitzig showed that:
a. The muscle in a frog's leg can be made to move by stimulating the nerve connected to it, even if the muscle had been removed from the body.
b. The rate of nerve conduction is about 90 feet per second.
c. The left hemisphere controls speech.
d. Sensation is the result of electrical activity in the brain.
A
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Juliann is 4. If she is like most 4-year-olds, her naïve theory of biology will include the belief that
a. animals can move by themselves, but inanimate objects can only be moved by other people or objects. b. both animals and inanimate objects grow bigger and physically more complex. c. the insides of both animate and inanimate objects contain the same kinds of materials. d. when inanimate objects get damaged, they will heal by themselves, but when animate things are injured they must be fixed by humans.
Which of the following terms applies to older adults whose physical and/or mental impairments are so extensive that they cannot care for themselves?
A) Frail elderly B) Gerontological group C) Caregiver's burden D) Terminally aged