Endocrine glands ________
a) secrete hormones directly into the bloodstream
b) are chemicals released into the bloodstream
c) are an extensive network of specialized cells
d) are a thin layer of cells coating the axons
ANS: a
Psychology
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In caregiving research, the primary caregiver is usually defined by the __________
Fill in the blanks with correct word
Psychology
John Stuart Mill's metaphor of mental chemistry came to be known as ____
a. ?association b. ?the law of contiguity c. ?classical conditioning d. ?operant conditioning e. ?creative synthesis
Psychology