What did researchers find in Antarctic research scientists who spent a 9-month period of social isolation in the cold and dark?

A. T-cell functioning increased by about 50 percent
B. T-cell functioning decreased by about half
C. Leukocytes stopped functioning
D. An outbreak of autoimmune diseases


Answer: B

Psychology

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Although Shauna saw a young man in a wheelchair that was stuck on the edge of the sidewalk, she did not stop to help. Since there were a lot of other people around, she assumed that someone else would help

In this situation, Shauna demonstrated __________ a) stereotyped behavior. b) social cognitive apathy. c) diffusion of responsibility. d) prosocial behavior.

Psychology

Describe common nutritional problems of toddlers in developing countries and consequences that are likely to result

What will be an ideal response?

Psychology

Approximately at what age does a child first show signs of preference for the use of one hand over another?

A. 4 years B. 5 years C. 2 years D. infancy

Psychology

In _____ conditioning, the _____ is an event that is usually considered pleasant or satisfying

A) ?excitatory; conditioned stimulus B) ?excitatory; unconditioned stimulus C) ?appetitive; conditioned stimulus D) ?appetitive; unconditioned stimulus

Psychology