Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Textbook Question
Chapter 6, Problem 6RQ
In which of the following types of hypoxia is the oxygen pressure of the arterial blood (
1. Hypoxic hypoxia
2. Anemic hypoxia
3. Circulatory hypoxia
4. Histotoxic hypoxia
A. 1 only
B. 2 only
C. 3 and 4 only
D. 2, 3, and 4 only
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In which of the following types of hypoxia is the oxygen pressure of the arterial blood (Pa(o2)) usually normal? 1. Hypoxic hypoxia 2. Anemic hypoxia 3. Circulatory hypoxia 4. Histotoxic hypoxia A. 1 only B. 2 only C. 3 and 4 only D. 2, 3, and 4 only
Stimulation of the peripheral chemoreceptors can cause which of the following? 1. Tachycardia 2. Decreased left ventricular performance 3. Increased pulmonary vascular resistance 4. Systemic arterial hypertensionA. 1 only B. 2 only C. 4 only D. 1, 3, and 4 only
Which of the following occur(s) during hypoxemia?A. Increased ventilationB. Increased production of 2.3-DPG
C. Increased production of erythropoietinD. All of the choices
Chapter 6 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 6 - Prob. 1RQCh. 6 - Prob. 2RQCh. 6 - Prob. 3RQCh. 6 - Prob. 4RQCh. 6 - The normal calculated anatomic shunt is about A....Ch. 6 - 6. In which of the following types of hypoxia is...Ch. 6 - 7. If a patient normally has a 12 g/dL Hb,...Ch. 6 - Prob. 8RQCh. 6 - Assuming everything else remains the same, when an...Ch. 6 - 10. Under normal conditions, the is about
A. 10...
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- The mean intraluminal pressure in the pulmonary capillaries is A. 5 mm Hg B. 10 mm Hg C. 15 mm Hg D. 20 mm Hgarrow_forwardCase 1 As a result of the severe left heart failure and increased pulmonary blood pressure in the case, fluid moved out of the pulmonary capillaries and into the extracapillary spaces. The pathologic process caused the thickness of the alveolar-capillary membrane to______arrow_forwardIn an obstructive lung disorder, the 1. FRC is decreased 2. RV is increased 3. VC is decreased 4. IRV is increased A. 1 and 3 only B. 2 and 3 only C. 2 and 4 only D. 2,3 and 4 onlyarrow_forward
- 4. The number of alveoli continues to increase until about A. 6 years of age B. 8 years of age C. 10 years of age D. 12 years of agearrow_forward8. Which of thr following occur(s) during hypoxemia? A. Increased ventilation B. Increased production of 2.3-DPG C. Increased production of erythropoietin D. All of the choices 1. Explain why a person with ketoacidosis may hyperventilate. What benefit might this provide? 2. Using a flowchart, explain how a rise in blood PCO2 stimulates breathing. Include both the central and peripheral chemoreceptors in your answer.arrow_forwardWhich of the following cause(s) passive changes in the pulmonary vascular resistance?1. pH changes2. Transpulmonary pressure changes3. PCO2 changes4. Blood viscosity changesA. 2 onlyB. 3 onlyC. 1 and 3 onlyD. 2 and 4 onlyarrow_forward
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