Which of the following factors has most significantly decreased lung cancer rates in men in recent years?
A) Elimination of chloromethyl in the production of plastics
B) Decreased rates of smoking
C) Less asbestos used in industry
D) Better control of chronic obstructive pulmonary disease
B
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As a child moves from the sedentary end of the physical activity continuum up toward peak performance, vascular adaptations will take place which not only improve VO2 max but also improve neurological function. Which of these would be an anticipated vascular adaptation affecting the brain?
A. Increased neurotransmitter levels B. Increased cerebral capillary growth C. Increased production of neurotrophins D. Each of these is a vascular adaptation.
Delirium is the impairment of intellectual functioning
Indicate whether the statement is true or false
American culture amuses itself with unrealistic portrayals of death.
Answer the following statement true (T) or false (F)
The conditioning phase of a workout should be
A. 20-60 minutes per day in bouts of 10 minutes or more in length. B. 150-200 minutes per day in bouts of 15 minutes or more in length. C. 60-90 minutes per day in bouts of 20 minutes or more in length. D. 90-120 minutes per day in bouts of 30 minutes or more in length.