Which statement is correct regarding physical activity?
A) A little physical activity is better than none.
B) Regular activity must be intense to provide health benefits.
C) Activity must be in the form of a formal, continuous exercise program.
D) People should avoid doing more than two hours of activity per day.
A) A little physical activity is better than none.
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Answer the following statements true (T) or false (F)
1. Moderate alcohol use has not been proven to decrease the likelihood of cardiovascular disease. 2. Hostility and anger are traits correlated with heart disease. 3. Strong social networks have been shown to decrease the risk of cardiovascular disease. 4. Lipoproteins have been associated with a decrease in risk for coronary artery disease. 5. Infection may play a role in cardiovascular disease.
In astigmatism, the problem is found in the:
a. vitreous body b. retina c. lens d. cornea
Which term describes the outer region of the kidney??
A) ?nephron B) ?renal cortex C) ?medulla D) ?renal tubule
A death that occurs as a result of an intent to harm or kill is
A) assault. B) battery. C) suicide. D) homicide.