The incidence of rheumatoid arthritis increases as people age because
A. the cartilage of joints normally wears down with age.
B. the body decreases the production of collagen, starting at age 30.
C. aging often brings about muscle atrophy with associated weakness.
D. the body might generate autoimmune-altered molecules with advanced age.
E. diseases such as rheumatoid arthritis can take a long time before signs and symptoms become apparent.
Answer: D
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Which of the following is recommended for a healthy diet?
A. Reduce dietary fiber intake. B. Emphasize simple carbohydrates over complex carbohydrates. C. Consume less than 10 percent of total calories from saturated fat. D. Minimize consumption of monounsaturated fats.
What are the characteristics of the gynoid pattern of fat distribution?
A. Fat is stored in the upper body as subcutaneous fat, which increases the risk of disease.
B. Fat is stored in the lower body as subcutaneous fat, which is less tied to the risk of disease.
C. Fat is stored in the upper body as visceral fat, which increases the risk of disease.
D. Fat is stored in the lower body as visceral fat, which is less tied to the risk of disease.
For a safe progression in training, it is recommended that the intensity or duration of exercise be increased no more than ________ per week
A) 10% B) 20% C) 5% D) 15%
A measure is valid if it correctly measures the items under investigation
Indicate whether the statement is true or false