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John halves his tidal volume and doubles his respiratory rate. Which of the following would this result in? W. alveolar ventilation is unchanged X. dead space is unchanged Y. arterial PCO2 is unchanged Z. pulmonary (minute) ventilation is unchanged Select one: O a. if only W, X and Y are correct O b. if only W and Y are correct O c. if only X and Z are correct O d. if only Z is correct O e. if all are correct

John halves his tidal volume and doubles his respiratory rate. Which of the following would this result in? W. alveolar ventilation is unchanged X. dead space is unchanged Y. arterial PCO2 is unchanged Z. pulmonary (minute) ventilation is unchanged Select one: O a. if only W, X and Y are correct O b. if only W and Y are correct O c. if only X and Z are correct O d. if only Z is correct O e. if all are correct

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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John halves his tidal volume and doubles his respiratory rate. Which of the following would this result in? W. alveolar ventilation is unchanged X. dead space is unchanged Y. arterial PCO2 is unchanged Z. pulmonary (minute) ventilation is unchanged Select one: a. if only W, X and Y are correct O b. if only W and Y are correct O c. if only X and Z are correct O d. if only Z is correct O e. if all are correct
Transcribed Image Text:John halves his tidal volume and doubles his respiratory rate. Which of the following would this result in? W. alveolar ventilation is unchanged X. dead space is unchanged Y. arterial PCO2 is unchanged Z. pulmonary (minute) ventilation is unchanged Select one: a. if only W, X and Y are correct O b. if only W and Y are correct O c. if only X and Z are correct O d. if only Z is correct O e. if all are correct
Air in the trachea at the end of expiration W. contains virtually no CO2 X. has a PO2 of 160 mmHg Y. has the same PCO2 as at the end of inspiration Z. has the same PCO2 as in the alveoli Select one: O a. if only W, X and Y are correct O b. if only W and Y are correct O c. if only X and Z are correct O d. if only Z is correct O e. if all are correct
Transcribed Image Text:Air in the trachea at the end of expiration W. contains virtually no CO2 X. has a PO2 of 160 mmHg Y. has the same PCO2 as at the end of inspiration Z. has the same PCO2 as in the alveoli Select one: O a. if only W, X and Y are correct O b. if only W and Y are correct O c. if only X and Z are correct O d. if only Z is correct O e. if all are correct
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