Which of the following conditions must be met for rotation of the tibia relative to the femur?
A. the knee is in flexion
B. the knee is not bearing weight
C. the knee is in extension
D. both the knee is not bearing weight and the knee is in flexion
E. all of these answers are correct
Answer: D
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Infectious disease is a global health concern because
A) airplane travel provides a means of spreading the diseases. B) countries with more economic development face diseases that have been eradicated from other areas. C) HIV/AIDS is increasing in more developed countries. D) there are no international organizations working on the problem.
About two out of three adults who masturbate do so to relieve sexual tension
Indicate whether the statement is true or false
Answer the following statement(s) true (T) or false (F)
1. Some studies have found that hostility levels are a more accurate predictor of heart disease than high cholesterol, hypertension, smoking, or obesity. 2. Meditation, of any type, calms the heart but has no effect on the brain. 3. Club membership, religious or civic activities, and volunteer work have been shown to protect against the physical effects of stress. 4. Research confirms that loneliness is a factor in heart health because it triggers inflammatory immune cells. 5. Laughter and humor are important stress management strategies because they help reduce anger and hostility.
Which of the following nerves innervates the main elbow flexor?
A. The median nerve B. The musculocutaneous nerve C. The axillary nerve D. The radial nerve