When calculating dosages for children, you should remember that ____
A) the physiology of children is virtually the same as that of adults
B) children are essentially miniature adults
C) you can typically give half of the adult dose safely
D) the pediatric dosages in drug inserts are a good reference
D
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Which is the correct statement regarding the relationship between physical activity and mental health disorders.
A. Participation in physical activity will prevent mental health disorders. B. Compulsive participation in physical activity on a daily basis is always associated with a higher self-esteem. C. Research evidence suggests that physical activity can delay the psychological effects of dementia. D. Each of these statements is correct.
What is the recommended intensity range for developing cardiorespiratory endurance?
A. 40-50% HRmax B. 50-60% HRmax C. 60-80% HRmax D. 80-90% HRmax E. 100% HRmax
Answer the following statement(s) true (T) or false (F)
1. Skitching is recommended to add variety to your in-line skating workout. 2. In-line skaters can reach speeds of 50 miles per hour, yet two-thirds of all skaters never wear protective gear. 3. While using a treadmill, you will burn more calories if you let go of the handrails and swing your arms. 4. When wearing a pedometer, keep it in an upright vertical plane. 5. Physical activity done in 10-minute bouts does not meet DHHS Physical Activity Guidelines.
The formation of cross-bridges that initiates the contractile process in skeletal muscle is triggered by
A. calcium binding to troponin. B. calcium binding to myosin. C. ATP binding to the myosin cross-bridges. D. calcium binding to tropomyosin.