A glandular secretion that affects body functions and behavior is known as
a. a neurotransmitter.
b. neurilemma.
c. enkephalin.
d. a hormone.
ANSWER: d
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In the past two decades, the number of teenage pregnancies has __________.
A. risen steadily for white teenagers B. risen dramatically for Asian American teenagers C. dropped dramatically across all ethnic groups D. dropped slowly for Hispanic teenagers, while rising steadily for African American teenagers
When utilizing the results of group tests, it is wise to
a. be suspicious of high scores. b. refrain from the use of additional testing. c. include the scores as only a part of the data. d. look for wide discrepancies to verify findings.
Cones contain:
a. opsins c. transopsins b. chromopsins d. rhodopsin
A researcher is interested in the relationship between brain damage and the ability of humans to plan their behavior. This research is an example of a(n) ________ design
a. placebo control b. experimental c. correlational d. within-subjects