Regular exercise is associated with which of the following?
a. A reduction in resting blood pressure
b. An increase in blood cholesterol levels
c. an increase in resting heart rate
d. an increase incidence of heart disease
Answer: a. A reduction in resting blood pressure
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The popularity of cocaine is based on the almost universal guarantee that users will find themselves in an immediate state of euphoria and well-being
Indicate whether this statement is true or false.
A psychologist is a physician specializing in treating mental disorders
Indicate whether the statement is true or false
Which root comes from a Latin word that means "offspring" and in current medical usage refers to an unborn child after the eighth week of pregnancy?
A. embry/o B. toc/o C. part/o D. nat/o E. fet/o
Which of the following is true of a radiopaque substance?
a. Absorbs most of the x-rays it is exposed to b. Lung tissue is an example c. Is an air-containing structure d. Permits the passage of most x-rays