Drugs such as barbiturates and alcohol are classified as depressants because they
a. inhibit the transmission of nerve impulses in the central nervous system.
b. lead to tolerance.
c. bring about depression when they are not being used.
d. are likely to cause a variety of mood disorders, especially depression.
Answer: a. inhibit the transmission of nerve impulses in the central nervous system.
You might also like to view...
What is the psychological process that occurs when self-awareness is replaced by a social role or a group identity ?
A. injunctive norms B. normative social influence C. deindividuation D. public conformity
Which of the following statements is true regarding the immune system?
a) Too many T cells can interfere with proper immune system functioning. b) The higher the antigen level, the better health the individual enjoys. c) Lymphocytes are made up of antibodies and antigens. d) B cells produce antibodies that serve to destroy foreign cells in the body.
As children get older, their writing improves because
a. they have more general knowledge about the world. b. they begin to write down information directly as they retrieve it from memory. c. they spend more time on the mechanical aspects of writing. d. they don't revise their writing as much as they did when younger.
According to Erikson, a newborn's primary concern is to form
a. a sense of independence and free will b. an attachment to a caregiver based on the belief that his or her basic needs will be met c. acquire specific skills d. explore the environment