________________________ is the ability of the heart, the lungs, and the blood to circulate sufficient oxygen and nutrients to sustain prolonged large muscle activity
Fill in the blank(s) with correct word
Cardiorespiratory endurance
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Manipulating the DNA inside cells to improve production of materials or the material itself is called
A. genetic engineering. B. social engineering. C. translocation. D. transcription.
During the final portion of prolonged, intense exercise when muscle glycogen is low, ingesting fructose does not improve performance because fructose is:
a. not converted to glucose when muscle glycogen is low. b. converted to glucose too slowly to be able to improve performance. c. utilized preferentially by other highly aerobic cells. d. unable to be captured by muscle cells and is excreted in the urine.
Once pyruvate is converted to lactate in the muscle it cannot be converted back
Indicate whether the statement is true or false
Hayley is due to give birth to a girl in November. Before she became pregnant, Hayley weighed 108 pounds, which was in the underweight range for her height. Based on this information, her physician will recommend that she gain ________ pounds during her pregnancy.
A. 38 to 50 B. 18 to 30 C. 28 to 40 D. 8 to 20