When an odorant binds to olfactory receptors:
A. a depolarization occurs.
B. sodium channels close.
C. potassium channels open.
D. a hyperpolarization occurs.
Answer: A
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If other factors are held constant, what is the effect of increasing the sample size?
a. It will increase the estimated standard error and increase the likelihood of rejecting H0. b. It will increase the estimated standard error and decrease the likelihood of rejecting H0. c. It will decrease the estimated standard error and increase the likelihood of rejecting H0. d. It will decrease the estimated standard error and decrease the likelihood of rejecting H0.
When a person suffers from more than one mental disorder at a time, the person is said to be
a. in a dissociative fugue state. b. comorbid. c. a psychotic state. d. exhibiting a conversion disorder.
Which of the following is not one of the ways that people deal with their anxiety, according to theorist Karen Horney?
a. By becoming submissive b. By becoming aggressive c. By becoming codependent d. By becoming detached
The stage of sleep marked by the production of very slow delta waves is ______ sleep
a. Stage 1 c. Stage 3 b. Stage 2 d. Stage 4