According to many psychologists, which statement is true?   a. self-esteem has a negative effect on health. b. self-esteem has no effect on health. c. high self-esteem has a positive effect on health. d. low self-esteem has a positive effect on health.

Scientists who study the anatomy of the systems in the human body focus their studies on

What are possible signs and symptoms of drug addiction? check all that apply. declining physical appearance and health failing to meet family, school, or work obligations needing less and less of a drug to get the same effect using drugs when there is no health benefit failing in attempts to stop using a drug stealing to get drugs

True or false. repeated drug use may lead to drug tolerance which occurs when a user requires larger amounts of the drug to achieve the desired effect.