When a neuron is at rest, the cell has a charge that is said to be.
A) polarized
B) hyperpolarized
C) hypopolarized
D) neutral
Answer : A) polarized
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Dr. Andrew Wakefield has speculated that the measles/mumps/rubella vaccination may be responsible for 12 cases of autism. A Danish study of half a million children found
a. weak evidence to support this theory. b. strong evidence to support this theory. c. no evidence to support this theory. d. evidence that rubella itself is part of the cause of autism.
Jerome is securely attached to his parents. However, his parents undergo a divorce, and Jerome is now being neglected. What is likely to happen to his level of attachment?
a. It may change because of the change in care he is receiving. b. Once attachment bonds are in place, they will not change. c. It depends upon whether he is living with his mother or his father. d. It depends upon age, as attachment will not change after age 3.
Which statement best captures the basic idea underlying the experimental method?
a. Sample participants carefully observe their behavior and report the results. b. One should describe and measure behavior under a wide variety of uncontrolled conditions. c. It is important to manipulate an independent variable to look for an effect on a dependent variable. d. A researcher manipulates a dependent variable to look for an effect on an independent variable.
According to the psychiatrists Milgram questioned, _____ out of 1,000 would shock all the way to 450 volts
a. 1 b. 20 c. 100 d. 500