The immune system protects the body against pathogens, and the lymphatic system removes damaged cells
Indicate whether the statement is true or false
False
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Which of the following would be rules of correct body mechanics?
A) Keep the back straight, bend at the hips and knees, and keep feet 6 to 8 inches apart. B) Use the strong muscles of your legs, do not twist, and use your body weight to push/pull. C) Bend at the waist, keep feet 12 inches apart, use center of gravity, and twist to reach an object. D) Both A and B are correct.
How long is the average menstrual cycle?
A) 30 days B) 40 days C) 28 days D) 20 days
Briefly explain why there are sex differences in flexibility that favor females.
What will be an ideal response?
Amber has to urinate frequently when she drinks. Why does this occur?
A) Alcohol acts as a diuretic. B) Alcohol causes kidney irritation. C) Alcohol shrinks the bladder. D) Alcohol can cause gastrointestinal problems.