PSYC325 Week 2 Quiz 2

Click Link Below To Buy: http://hwaid.com/shop/psyc325-week-2-quiz-2/ Biopsychology Question 1 of 12 1.0/ 1.0 Points
The before-and-after design is often used to demonstrate

A.contingent tolerance.

B.metabolic tolerance.

C.situationally specific tolerance. D.functional tolerance. Question 2 of 12 1.0/ 1.0 Points
Much of what we believe about the biopsychology of drug addiction is based on the study of drug self-administration in laboratory animals, but there is a major concern:

A.Most of the research has been based on opiate self-administration.

B.Most of the research has been based on stimulant self-administration. C.The housing and testing conditions have been unnatural.

D.both B and C Question 3 of 12 1.0/ 1.0 Points
Which of the following seem to share some brain mechanisms with habitual drug taking?

A.kleptomania

B.overeating

C.compulsive shopping D.all of the above Question 4 of 12 1.0/ 1.0 Points
Recent research suggests that during the transition from initial drug taking to habitual drug taking.

A.there are impairments in the function of prefrontal cortex.

B.the control of drug taking is shifted from the nucleus accumbens. C.the control of drug taking is shifted to the dorsal striatum.

D.all of the above

Question 5 of 12 1.0/ 1.0 Points
Each T cell has two kinds of receptors on its membrane: one for molecules normally found on the surface of __________ and one for a specific __________.

A.antigens; macrophage

B.antigens; antibody

C.macrophages; antigen

D.antibodies; antigen Question 6 of 12 1.0/ 1.0 Points
Vaccination is often an effective preventive measure because

A.viruses have a memory.

B.the adaptive immune system has a memory. C.conspecifics have a memory.