- What does decreasing values of PCO2 (in blood) at the end of exercise suggest?
- Anaerobic glycolysis: _________ power and capacity
- True or False: If HR Reserve >15%, the exercise test is not considered maximal
- VO2 increases linearly with ________ ________
- During heavy intensity exercise, VCO2 is _____________ than VO2
- At high intensity exercise, VCO2 is _____________ than VO2
- At low intensity exercise, VCO2 is ___________ than VO2
- Heart rate and stroke volume _____________ with exercise
- What does stable or increasing PO2 (in blood) with exercise suggest?
- True or False: peak VO2 indicates aerobic capacity
- What does initial stable values of PCO2 (in blood) with exercise suggest?
- A Rate Pressure Product greater than 30,000 mmHg bpm predicts the ____________ of coronary artery disease
- A linear __________ in HR and SBP is expected with exercise testing
- An increase in minute ventilation (VE) with low respiratory frequency (f) suggests early reliance on increasing ______________ _______________
- 3. What becomes greater as the duration of exercise increases?A) The reliance on anaerobic metabolismB) The reliance on carbohydrate metabolismC) The reliance on aerobic metabolism
- 3. The glycolytic pathway is restricted to _______________.
- 5. What type of energy system does high-intensity exercise that continues for more than a few seconds depend on?a) Aerobic glycolysisb) Anaerobic glycolysisc) Krebs cycled) Oxidative phosphorylation
- 6. From what energy source is energy derived mainly during exercise of low-to-moderate intensity?a) Glucoseb) Fatty acidsc) Proteinsd) Both a and b
- 1. Protein, fat, and carbohydrate are possible sources of fuel for ______________ generation and muscle contraction.
- 3. Which type of muscle fibers show an increase in mitochondria with aerobic training?a. Type I (slow-twitch) fibers.b. Type IIB (fast-twitch) fibers.c. Type IIA (intermediate fast-twitch) fibers.