Which of the following represents a potential therapy for stroke?
A) drugs that promote inflammatory reactions
B) drugs that inactivate GABA receptors
C) drugs that block glutamate receptors
D) introduction of free radicals into the affected brain region
E) drugs that excite glutamate receptors
Answer: C
Rationale: Drugs that block glutamate receptors represent a potential therapy for stroke.
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Calculate ?X2 with X1 = 2, X2 = 5
a. 11 b. 29 c. 18 d. 49
Organisms that are able to control their own bodily temperature are
a) hetereothermic. b) biothermic. c) homeothermic. d) dysthermic.
It is not uncommon for cultures to dehumanize their enemies. What explains why, for example, a Vietnam veteran might dehumanize the Vietnamese or a Nazi might dehumanize the Jews?
a. because they are very prejudiced b. because there is historical conflict between the groups c. to alleviate guilt for harming innocent people during the war d. to remain patriotic
Video gamers often find that they are able to master difficult stages (that require accurate timing of button pushes) after taking a break from the game. This phenomenon supports the finding that:
A. motor learning is instantaneous. B. memory of motor behavior is formed during the first three motoric attempts. C. memory of motor behavior is improved through consolidation. D. REM and slow-wave sleep are not associated with enhanced motor learning.