Physical exertion tends to increase
a. REM sleep.
b. NREM sleep.
c. hypersomnia.
d. nightmares.
B
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The graceful movements of a ballet dancer are due to the coordination of movement performed by the:
A. medulla B. cerebellum C. hypothalamus D. pons
Some people newly infected with HIV report:
a. sudden thinning of hair. b. Hyperactivity similar to a feeling of mania. c. flu-like symptoms. d. mucls tremmors similar to Parkinson's symptoms.
Humans who participate in a research study are properly called research subjects
a. True b. False Indicate whether the statement is true or false
At the beginning of the school year, Ms. Duning acknowledges all of the small successes of her third-grade students with stickers, treats, and prizes. Over time, she ratchets down her rewards to simpler forms of acknowledgement, including smiles. She is now using ______.
a. escape conditioning b. conditioned reinforcement c. shaping d. chaining