FGCU - Exercise Physiology Exam 1 Updated 2024/2025 Verified 100%

Glycogen depletion can occur during prolonged exercise, consecutive days of intense training, inadequate energy intake, dietary elimination of carbohydrates, and what health condition? - Diabetes The term used to describe all energy expended during an activity is: a) net energy expenditure b) resting metabolic rate c) gross energy expenditure d) thermic effect of activity - gross energy expenditure What is the end product of aerobic glycolysis? a) lactic acid b) pyruvate c) citrate d) acetyl CoA - pyruvate Phosphocreatine, under maximal effort, can produce an energy yield for _____. a) less than 10 seconds b) 30-45 seconds c) 1-3 minutes d) 3-6 minutes - less than 10 seconds In the trained state, an individual's blood lactate threshold occurs at a _____ when compared to their untrained state.a) lower absolute workload b) higher relative workload c) lower relative workload d) lower lactate level - higher relative workload Which of the following are open-circuit spirometry procedures? a) portable spirometry b) bag technique c) computerized instruments d) all of the above - all of the above An individual's increased capacity for aerobic exercise may be due to all of the following adaptations except: a) increased capillary density. b) more rapid lactate clearance. c) decreased lactate production. d) fewer mitochondrial enzymes. - fewer mitochondrial enzymes Basal Metabolic Rate (BMR) is dependent on which of the following factor(s)? a) age b) sex c) overall body size, and fat-free mass (FFM) d) all of the above - all of the aboveWhich of the following terms best describes the increase in energy metabolism caused by food consumption? a) diet-induced thermogenesis (DIT) b) food assisted thermogenesis (FAT) c) calorigenic aggregate rate (CAR) d) none of the above - diet-induced thermogenesis (DIT) Short-term high intensity exercise lasting 10 seconds or less relies predominantly upon: a) fatty acids b) beta oxidation c) high-energy phosphates d) glucose - high-energy phosphates The respiratory quotient (RQ) is a measure of: a) oxygen produced per unit carbon dioxide consumed b) carbon dioxide produced per unit oxygen consumed c) oxygen produced per unit carbon dioxide produced d) carbon dioxide produced per unit oxygen produced - carbon dioxide produced per unit oxygen consumed Which of the following swimmers expends fewer calories to swim a given stroke at any given velocity? a) recreational (untrained) swimmer b) trained, moderately skilled swimmer c) elite competitive swimmer d) all swimmers would expend the same calories for a given distance at a given velocity - elite competitive swimmerThe concept that a high aerobic capacity does not necessarily mean you have a high anaerobic capacity refers to: a) specificity. b) generality. c) between-person variability. d) all of the above - specificity Which of the following prevents blood from flowing back into the heart between contractions? a) isovolumetric contractions b) atrioventricular valves c) semilunar valves d) tricuspid valve - semilunar valves