Psychoactive drugs change mood or behavior by acting on
A. the heart.
B. the liver.
C. the spinal cord.
D. brain chemistry.
Ans: D. brain chemistry.
Health & Biomechanics
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A technique that may aid in fighting demoralization is
A. giving up all hope. B. keeping a journal of self-talk. C. recognizing failure. D. the use of defense mechanisms.
Health & Biomechanics
Hepatitis C most severely affects which area of the body?
A. heart B. kidneys C. liver D. small intestine
Health & Biomechanics
Which of the following types of feedback do teachers use most often?
a. Negative feedback b. Positive feedback c. Corrective feedback d. General feedback
Health & Biomechanics
Find the slope of the line through (1,2) and (2,1).
What will be an ideal response?
Health & Biomechanics