Some 50 studies have shown significant improvement in heart function among cancer survivors who engaged in ________ minutes, three times a week.
A) high-intensity exercise for 20 to 40
B) high-intensity exercise for 40 to 60
C) moderate-intensity exercise for 20 to 40
D) moderate-intensity exercise for 40 to 60
C) moderate-intensity exercise for 20 to 40
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Which of the following best describes cigar use?
A. Its popularity is highest among African American males. B. It cannot lead to nicotine addiction. C. It releases fewer toxins and carcinogens than smoking cigarettes. D. It is made more harmful by inhaling.
Inappropriate use of a drug resulting in physical, emotional, financial, intellectual, social, spiritual, or occupational consequences is called
a. drug abuse. b. drug misuse. c. drug use. d. addiction
The second phase of abstinence from cocaine dependency can last up to _____.
A. 1 week B. 5 weeks C. 10 weeks D. 20 weeks
HIV gp 120 binds to CD4 on
a. T cells b. macrophages c. dendritic cells d. A and C e. all of the above