EXSC 505 Quiz Body Systems, Biomechanics, and Bioenergetics (Liberty university)
Two individuals of the same body mass are lifting weights. Assuming all other factors to be equal, the person with tendons inserted on the bone the joint center should be able to lift weight. closer to; a heavier medial to; less laterally to; less farther from; a heavier Question 2 3/3 pts The Krebs cycle occurs in which portion of the cell? mitochondria nucleus membrane cytoplasm Question 3 3/3 pts An athlete produced 840 watts of power in 0.6 seconds. How much work did this individual perform during the exercise? 1400 kJ 504 kJ 1400 J 504 J Question 4 3/3 pts On average, how many times per minute does the SA node discharge at rest? 10-30 35-55 60-80 85-105 Question 5 3/3 pts Which of the following are the two main divisions of the skeletal system? upper and lower body appendicular and axial medial and lateral endergonic and exergonic Question 6 313 pts What joint comprises the ankle and wrist joints? hyaline multiaxial biaxial simple Question 7 3/3 pts An athlete in the weight room is performing the barbell bench press. If he moves a mass of 75 kg with an acceleration of 2 m/s?, what force is he exerting?
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exsc 505 quiz body systems biomechanics and bioe