The mechanical efficiency of sprinting is improved by which of the following factors?
a. an increase in anaerobic metabolism c. an increase recruitment of type II muscle fibers
b. an increase in momentum at high running speeds d. stored energy from stretched muscles
D
You might also like to view...
In what order do the various immunoglobulin loci rearrange?
What will be an ideal response?
Which of the following refers to the ability of the eye to adjust to variations in distance?
a. visual acuity b. accommodation c. myopia d. astigmatism
Which of the following school-based drug prevention programs is most widely used program in the United States?
A. Officer Friendly B. Hands United C. McGruff D. DARE
In the context of changing concepts of health, which of the following occurred during the late nineteenth century?
A. New medical techniques such as inoculation led to a new faith in invasive medicine's ability to control, cure, and restore health. B. The understanding of germs and their connection to disease reinforced the idea that health was a balance of mind, body, and will. C. The prevailing concept of health, as a balance among mind, body, and will, remained unchallenged by new medical evidence. D. It became increasingly easy to blame moral indiscretions on the lack of physical capacity, and vice versa.