Which of the following acts in the same direction as body motion?
A. skin friction
B. propulsive drag
C. wave drag
D. all of these answers are correct
Answer: B
Health & Biomechanics
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The pyloric sphincter is also called the cardiac sphincter
Indicate whether the statement is true or false
Health & Biomechanics
The parasympathetic branch of the autonomic nervous system stimulates the body in times of stress and crisis
Indicate whether the statement is true or false
Health & Biomechanics
Being physically active can benefit anyone at any age
Indicate whether the statement is true or false.
Health & Biomechanics
Alcoholism is directly or indirectly responsible for what percentage of total medical expenses and lost earnings in the United States?
A) About 50 percent B) More than 25 percent C) Between 15 and 20 percent D) About 10 percent
Health & Biomechanics