EXPH 1490 Final Exam - Questions with Verified Answers ___ is used to measure muscular force production by muscles at a constant contraction velocity.
... [Show More] A. an electrocardiograph B. a force platform C. an isokinetic dynamometer D. an electromyograph Movement where the toes are move upward towards the shin is ___ A. plantar flexion B. dorsiflexion C. eversion D. inversion The ___ system is the only system that can use all 3 nutrients A. ATP-PC B. anaerobic glycolysis C. aerobic D. none of these Age predicted maximum heart rate is calculated by ___- age (answer is a number) 220 If an individual performs walking as the primary activity for enhancing fitness, that individual's cardiovascular fitness would be best measured A. on an elliptical machine B. on a motorized treadmill C. on a cycle ergometer D. using the equipment most readily available for testing Which of the following is considered a normal BMI? A. 18.5-24.9 B. 30-34.9 C. 25-29.9 D. >18.5 If you are lying face down performing a push up, you are in ___ position A. distal B. supine C. prone D. proximal Besides energy, what else is a final product of glycolysis in the cytoplasm? A. nitrogen B. carbohydrate C. lactate D. beta oxidation ___ is the assessment technique that allows for the measurement and recording of the electric activity of skeletal muscles at rest and during contraction A. electromyography B. electrocardiography C. whole body spirometry D. pulse oximetry The drive theory for arousal/performance states: A. there is a middle point in arousal where performance peaks B. as arousal decreases, performance increases C. performance peaks when arousal is low or high D. as arousal increases, performance increase True or false? Dual energy x-ray absorptiometry (DXA or DEXA) can be used to measure bone density as well as measure body composition A. true B. false Muscular force exerted when the muscle lengthens is best classified as a(n) ___ contraction A. eccentric B. concentric C. isometric D. none of these ___ respiration is the physiological process of gas exchange between the blood and body tissue Internal The abdominal muscles aid in breathing during A. forced expiration B. quiet expiration C. forced inspiration D. quiet inspiration The size of the ___ bands do not change as the sarcomere shortens and lengthens A True or false? An individual who is currently changing a behavior, such as eating more fruits and vegetables, is in the contemplation phase A. true B. false True or false? As arousal increases from low to moderate levels, there is a decrease in skill performance, but if arousal continues to increase, there is a point when skill performance becomes unaffected by the level of arousal. A. true B. false Carbohydrates are stored in the muscles and liver as ___ Glycogen Which of the following statements regarding the motor unit is true? A. a motor unit can stimulate multiple muscle fibers B. small motor unites are utilized for fine motor skills and movements C. each motor unit will activate only one fiber type D. all of these are true Momentum is created by ___ and lose by ___ A. impulse/impact B. impact/impulse C. neither of these When individuals are suspected of having heart disease or a cardiovascular abnormality, ___ may be used as part of a comprehensive physical examination A. an electrocardiograph machine B. an incentive spirometer C. an isokinetic dyanamometer D. a whole body plethysmograph [Show Less]