The gill withdrawal reflex in Aplysia is controlled by neurons in the

A. brain.
B. buccal ganglia.
C. pedal ganglia.
D. abdominal ganglia.


Answer: D

Psychology

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_____ is the weakening of constraints by observing the behavior of a model

a. Disinhibition c. Dissipation b. Disinclination d. Dissociation

Psychology

During the Victorian era Americans wore mourning clothes as one method for extending the period of lamentation

Indicate whether the statement is true or false

Psychology

In a distribution with a mean of M = 36 and a standard deviation of SD = 8, a score of 40 would be considered an extreme value

a. True b. False Indicate whether the statement is true or false

Psychology

In their study of the heritability of autistic traits among Dutch teens, Rosa Hoekstra and her colleagues were careful to choose participants from a variety of backgrounds and circumstances. Why is careful sampling especially important to studies of heritability?

A. The effects of genetics are most obvious in populations that exclude extreme environmental conditions, such as affluent or very poor families. B. Environmental influences are magnified in extreme environmental conditions, such as among affluent or very poor families. C. Extremes of environmental conditions, such as affluent or very poor families, tend to magnify the influence of genetics. D. These precautions are really not relevant, because heritability cannot be assessed experimentally.

Psychology