The 2008 Physical Activity Guidelines for Americans recommend what minimum amount of moderate-intensity exercise for adults?
A. 200 minutes per week.
B. 250 minutes per week.
C. 150 minutes per week.
D. 100 minutes per week.
Ans: C. 150 minutes per week.
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The medical term for a heart attack is
a. angina pectoris. b. congestive heart failure. c. arteriosclerosis. d. myocardial infarction.
Which of the following statements regarding the lungs is FALSE?
A) The lungs are divided into lobes. B) Serous fluid is located between the two layers of the pleura. C) The lungs are located within the pleural cavity. D) The mediastinum of the thoracic cavity is located between the lungs and diaphragm.
Most of our values exist at the conscious level
a. True b. False Indicate whether the statement is true or false
Chemical compounds that supply the energy and raw materials we need to survive are known as
A) minerals. B) nutrients. C) phytochemicals. D) vitamins.