Two major classes of sex hormones are ____
a. luteinizing hormone and follicle-stimulating hormone
b. dopamine and serotonin
c. steroids and thyroid hormones
d. androgens and estrogens
d
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Children who experience anxiety about attending school end up staying home because ______.
A. their parents let them in order to reduce their anxiety B. they display physical complaints such as dizziness, nausea, and stomachaches C. their clinicians think that it is better for them to be taught at home D. they misbehave in class in order to get sent home
Shauna is a psychotherapist. She assumes that people don social masks and disown parts of themselves that might meet with social disapproval or rejection. She says that the goal of therapy should be to help the clients integrate the conflicting parts of their personality. What will Shauna most likely practice?
a. Gestalt therapy c. psychoanalysis b. behavioral therapy d. client-centered therapy
When Jason goes to play a game of squash for the very first time, he has difficulty tracking the ball as it speeds around the court
He can't quite get the correct angles on his shots, and has a lot of trouble telling where to swing his squash racquet. His opponent, Clay, is an experienced squash player and does not have these problems. Clay's ease of playing is partially attributable to perceptual ________. a) expertise b) bottoming c) hierarchies d) paths
Which type of leukocyte is particularly important for fighting tumor cells in the body?
A. Natural killer cells B. B-cells C. T-cells D. RBCs