Animal studies have revealed that one part of the brain influential in appetite and weight control is the
A) hypothalamus.
B) adrenal glands.
C) pituitary gland.
D) olfactory epithelium.
A
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What evidence suggests a hereditary basis for extraversion? a. Twins resemble each other in extraversion more closely than brother and sister do. b. Monozygotic twins are more similar in extraversion than dizygotic twins are
c. Dizygotic twins are more similar in extraversion than monozygotic twins are. d. Adopted children resemble their adopting parents in extraversion.
Operant conditioning was so named because B.F. Skinner believed that
A) Behavior operates on the environment and changes it in some way. B) people operate independently of experiences in the real world. C) conditioning is an unconscious operation. D) the brain operates independently of behavioral consequences.
When an adolescent proclaims no one understands their situation or feelings they are demonstrating an aspect of egocentrism called the
a. personal fable. c. imaginary. b. personal fantasy. d. none of these.
Operational definitions of the variables are included in a part of the method section called:
a. apparatus. b. procedure. c. variables. d. results.