When grandpa has difficulty reading a newspaper 20 inches from his face, but can clearly see the television that is 20 feet away, he most likely has
a. presbyopia.
b. age-related macular degeneration.
c. glaucoma.
d. retinitis pigmentosa.
a
You might also like to view...
What does the social causation hypothesis propose as the cause of the high rate of schizophrenia in the lower classes in the United States?
a. inappropriate mothering b. labeling and rejection by society c. stressful events and poor health care d. high negative emotions in lower class families
During a negative after-potential, there is an outward flow of which of the following from the axon?
a. neuropeptides b. potassium ions c. neurotransmitters d. sodium ions
It is suspected that ___________ is a factor in obesity
a. heredity c. having a high fat-to-muscle ratio b. adaptive thermogenesis d. all of these
Approximately ___% of the participants in Milgram's experiment were willing to deliver the maximum shock level to the participant.