Chapter 6 - Physiological Responses and Adaptations to Aerobic Endurance Training
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- Q11. A 35-year-old female began an exercise program four months ago in which she has been running on the treadmill four days per week. Which of the following describes the adaptations that are most likely to occur with this program?an increase in mitochondrial density and a decrease in submaximal HRan increase in blood volume and a decrease in insulin sensitivityan increase in maximal exercise HR and a decrease in capillary densityan increase in resting SBP and decrease in maximal a– O2 difference60s
- Q22. Which of the following changes in trained skeletal muscle is an adaptation to chronic aerobic exercise?increased concentration of aerobic enzymesdecreased capillary densityincreased cross-sectional area of type IIa fibersdecreased mitochondria density60s
- Q33. Which of the following is most likely to occur as a result of aerobic endurance overtraining?decreased blood volumedecreased VO2maxincreased body fat percentageincreased muscle glycogen stores60s
- Q44. Which of the following measures decrease during an acute exercise bout?blood pH, blood flow to splanchnic region, plasma volume, insulincatecholamines, glucagon, stroke volume, tidal volumeoxygen consumption, a– VO2 difference, systolic blood pressure, RERrate–pressure product, stroke volume, mean arterial pressure, hematocrit60s