Jonas Salk developed the first polio vaccine. When he accepted the Nobel Prize, he said, "The greatest reward for serving others is the opportunity to do further service.". Salk's statement suggests that his efforts were motivated by
a. fame gained from research.
b. the power to control production of a valuable substance.
c. curiosity to answer scientific questions.
d. altruism.
D
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The dorsal portion of the midbrain is also known as the a. tegmentum
b. tectum. c. cerebral aqueduct. d. reticular formation.
Putting dogs in situations inwhich they cannot escape painful electric shock leads to
__________ , accompanied by lowered levels of norepinephrine. Fill in the blanks with correct word
Many experts believe that schools should not only offer more frequent physical education classes but also reduce the emphasis placed on __________ and instead emphasize __________
A) individual effort; grades B) individual exercise; diet and nutritional information C) competitive sports; informal games and individual exercise D) informal games and individual exercise; competitive sports
When the experimenter informs the participant that his or her name will never be attached to his responses during the study, the researcher is promising _____ to the participant
a. freedom to withdraw c. confidentiality b. honesty d. all of these