Night-active species are more likely than day-active species to have ____
a. better peripheral vision
b. larger blind spots
c. a greater rod to cone ratio
d. a greater cone to rod ratio
c
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The phenomenon of sleepwalking demonstrates which of the following? a. Part of the brain can be awake while another part is asleep
b. Coordinated movements can occur without brain activity. c. The unconscious mind is stronger than the conscious mind. d. During REM sleep, people regress to the behaviors of infancy or early childhood.
The first neurons to be affected in Alzheimer's disease are cells that release __________.
A. serotonin B. acetylcholine C. beta amyloid D. dopamine
An operational definition is ___________________
a) a statement that attempts to predict a set of phenomena and specifies relationships among variables that can be empirically tested b) an organized system of assumptions and principles that purports to explain a specified set of phenomena and their interrelationships c) a clear and precise explanation of how a concept will be measured in a study or an experiment d) the principle that a scientific theory must make predictions that are specific enough to expose the theory to the possibility of disconfirmation
Which sequence correctly orders the phases of the human sexual response cycle, from first to last?
a) excitement ? plateau ? orgasm ? resolution b) excitement ? resolution ? plateau ? orgasm c) plateau ? excitement ? orgasm ? resolution d) plateau ? resolution ? excitement ? orgasm