Humans can hear frequencies between about cycles per second
a. 100,000 and 200,000
b. 50,000 and 100,000
c. 20,000 and 50,000
d. 20 and 20,000
e. 1 and 20
d
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At the insistence of family members, you take your elderly grandfather to a general practice physician, who refers him to a neurologist. When you ask for a description of neurologists, the general practitioner tells you they are
a. psychologists specializing in neuroses. b. psychiatrists specializing in nervous disorders. c. psychologists specializing in neuropsychological testing. d. physicians specializing in diseases of the brain and nervous system.
Satiety or satisfaction with the amount eaten is provided for by
a. chewing and swallowing. c. stomach contractions. b. digestive tract signals. d. a and b only.
What is the most current state of evidence to link childhood vaccines and autism spectrum disorder (ASD)?
A. There is no evidence to suggest that vaccines cause autism. B. Thimerosal (a childhood vaccine) is not related to autism, but a higher overall number of vaccines received by a child increases risk for developing autism. C. Vaccines do not cause autism, but they do speed up the development of symptoms. D. Certain vaccines have been found to directly induce autism.
Generally, a child learns to put on shoes no later than by what age?
A. 6 months B. 12 months C. 18 months D. 3 years