Increases in ________ increase hunger whereas increases in ________ decrease hunger.
a. insulin; orexin
b. orexin; leptin
c. leptin; glucose
d. glucose; insulin
Answer: b. orexin; leptin
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What is meant by the "Stroop effect"? a. For an instant after attending to something, we often overlook something else
b. An explanation for making some choice is often made up later. c. It is easy to fail to notice something changing, if we were attending to something else. d. It is often easier to read a word than to say the color of the ink.
The research comparing the IQ scores of twins has what limitation?
a. Most of the data come from children of prisoners and mental patients. b. Most of the data come from families with more than four children. c. Most of the data come from middle-class families. d. Most of the data come from preschool children.
Physiological factors that contribute to the slowing that occurs with age include all of the following
EXCEPT A. the number of functional neurons decreases with age B. the number of functional muscle fibers that neurons stimulate decreases with age C. less intense neural stimulation is required because the threshold of excitation of muscles declines D. the decreasing capacity of sense organs causes reduction in signal levels
Lev Vygotsky believed that a child's cognitive development through social interactions was afforded primarily through the medium of _____
Fill in the blank with correct word