The U.S. Department of Health and Human Services recommends doing muscle strengthening (i.e., resistance) exercises ____ a week that involve ____ of the body's major muscles.
a. no more than four times, all c. twice or more, all
b. four times or more, at least 50 d. no more than twice, at least 50
Question 2
Type ____ individuals may want to engage in competitions to push themselves to higher levels of fitness but it is a better strategy to think of physical activity as an ongoing healthy lifestyle endeavor: you want to keep your body as injury free as possible to go the distance rather than sprinting toward possible injury to meet a competitive goal.
a. A c. C
b. B d. D
Davis, Weintraub, and Lasser and the promotion of muscle cell differentiation in fibroblasts by the
Muscle Strength of the Fingers
The divisions of the adult human brain.
The human gustatory system.
Plot showing the number of genes on each human chromosome
Human genome sequence explosion