Which of the following statements is true about body composition?
a. body composition is the percentage of fat to lean body mass.
b. body composition is a measure of one's body weight.
c. body composition is a measure of one's essential body fat.
d. body composition is not a good indicator of overall health.

Which of these is a controllable risk fator for disease

Which of the following is an important part of good posture? a. slumped shoulders b. arched back c. feet shoulder-width apart d. belly out

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu