EXAM_II_PRACTICE_TEST_Key

Thediaphragmrelaxes iii

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Unformatted text preview: li C. Larynx : Pharynx : Trachea : Bronchi : Alveoli D. Pharynx: Larynx : Pleural Cavity : Bronchioles : Bronchi 17. Which part of the circulatory system contains oxygenated blood? A. Inferior Vena Cava B. Superior Vena Cava C. Pulmonary Vein D. Pulmonary Artery E. Right Atrium 18. Consider a human’s respiratory mechanism. During inhalation, which of the following occur: I. Muscles in the chest wall contract II. The diaphragm relaxes III. The air pressure in the lungs is reduced IV. The diaphragm moves downwards A. I, II, III B. I, III, IV C. II, III, IV D. II, III E. II, IV F. I, III G. I, IV H. III, IV I. All of the above 19. Which of the following does not cause Mountain Sickness? A. Oxygen starvation B. Loss of carbon dioxide C. Increased altitude D. Decreased atmospheric pressure E. Mountain sickness is caused by all of these 20. Which of the following is not a main function of the excretory system? A. Osmoregulation B. C. D. E. Homeostasis of extracellular fluid Elimination of nitrogen...
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