A(n) ________ is an aroused state that occurs because of a physiological need.
A. reflex
B. drive
C. instinct
D. need
Answer: B
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If a common evolutionary heritage marks all human beings, then we should
expect (a) human behavior to be much more variable than that of other animals (b) fitness-enhancing cultural universals (c) no individual differences or group differences at all in human beings (d) people within a culture to be highly variable
Describe the highlights of Piaget's concrete operational stage
What will be an ideal response?
Drugs that produce sensory distortions or hallucinations as their primary psychoactive effect
are called ______. a. opioids c. barbiturates b. stimulants d. hallucinogens
The field of psychoneuroimmunology
a. focuses on the relationship between stress and mental illness. b. explores the neurological basis of autoimmune conditions. c. seeks to establish a link between psychological functioning and vulnerability to illness. d. examines the effects of stressors on the immune system.