There are often large minute-to-minute fluctuations in the levels of a person's circulating hormones. These fluctuations are often the result of
A) pulsatile hormone release.
B) negative feedback.
C) positive feedback.
D) testosterone.
E) the adrenal medulla.
Answer: A
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Which of the following is (are) true concerning the component of modeling?
a. the learner must have an imitative repertoire b. it is usually sufficient to produce long term change c. it may be live or symbolic d. A and C
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One of the most important achievements that a child will make in learning words will be to acquire the meanings of the words as well. Thus, ________ is very important to learning words
a. phonology c. syntax b. semantics d. pragmatics