Ch.85.pdf Patho test bank.pdf

C Patho test Chapter 85: Sports Physiology Hall: Guyton and Hall Textbook of Medical Physiology, 14th Edition MULTIPLE CHOICE 1. Which of the following would be expected to occur as an untrained person begins to exercise? a. Increased pulmonary vascular resistance b. Decreased cardiac output c. More homogenous ventilation/perfusion ratios throughout the lung d. Decreased diffusing capacity ANS: C 2. During maximal exercise a. arterial PO2 does not decrease in most human subjects. b. hypoventilation occurs. c. arterial HCO3  will be higher than it is at rest. d. the O2 dissociation curve is left-shifted as blood travels through exercising muscle. ANS: A 3. A 25-year-old woman is comfortably running a 10K race. At 8K, which of the following would describe her blood composition? a. A b. B c. C d. D e. E f. F g. G h. H ANS: A 4. Which of the following is most likely to occur in a person exercising strenuously? a. Decreased arterial hemoglobin saturation b. Venous hemoglobin saturation of less than 30% c. Increased pulmonary capillary transit time Test Bank for Guyton and Hall Textbook of Medical Physiology 14th Edition Hall (Test Bank PDF Files) GARDESLAB.COM This study source was downloaded by from CourseH on 08-19-2023 12:34:19 GMT -05:0