Sound waves that do not show a regular, repeating pattern are perceived as
A. loud.
B. soft.
C. pure tones.
D. noise.
Answer: D
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Bottom-up processing is initiated by __________.
A. knowledge stored in higher brain centers B. expectations based on past experiences C. an environmental stimulus D. beliefs about the environmental conditions
You are about to give your first speech. You are nervous and hope you don't do something foolish in front of the whole class. The presence of the class is not likely to facilitate your performance due to
a. social pressure. c. deindividuation. b. evaluation apprehension. d. diffusion of responsibility.
A biological cycle, or rhythm, that is roughly 24 hours long is called a(n) _____rhythm
A) infradian B) circadian C) diurnal D) ultradian
Anika adheres to a plan that incorporates simple strategies for contributing to her health and reducing the risk for chronic diseases. Which of the following combinations does she likely follow?
A. Eating a raw foods diet, never smoking, drinking only on weekends, exercising at least once per week B. A healthy diet, smoking only when she goes out with friend, exercising at least twice per week, limiting her time on the television C. Never smoking, physical activity daily, a healthy diet, maintaining a body mass index under 30 D. Spend more time focusing on social activities, a healthy diet, more time relaxing, keeping her weight ten pounds below her ideal weight