Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Textbook Question
Chapter 4, Problem 4RQ
At sea level, the normal percentage of carbon dioxide (CO2) in the atmosphere is
A. 5%
B. 40%
C. 78%
D. 0.03%
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Chapter 4 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 4 - Prob. 1RQCh. 4 - Prob. 2RQCh. 4 - Prob. 3RQCh. 4 - 4. At sea level, the normal percentage of carbon...Ch. 4 - At sea level, the alveolar water vapor pressure in...Ch. 4 - If a patient is receiving an FIO2 of 0.60 on a day...Ch. 4 - Prob. 7RQCh. 4 - Under normal resting conditions, the diffusion of...Ch. 4 - 9. Which of the following states that the rate of...Ch. 4 - According to Ficks law, gas diffusion is 1....
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- Oxygen travels in the blood in order to reach cells in need of oxygenation. The amount of O2 that travels dissolved in the plasma and not attached onto hemoglobin is approximately a. 98% b. 7% C. 35% d. 2%arrow_forwardA property fitting O2 mask delivers a concentration of O2 of 70%. If the barometric pressure is 760 mmHg. What is the partial pressure of the O2 delivered by the mask?? A. 532 mmHg B. 53200 mmHg C. 690 mmHg D. 483 mmHgarrow_forwardThe request is to give two liters of N/S 0.9% to run over 24 hours to your patient, how many cc/ hour must be given to patient? a. 28 cc/hr O b. 38 cc/hr O c. 83 cc/hr O d. 75 cc/hrarrow_forward
- At what depth below the water surface does the pressure increase to 3.0 atm? A. 33 feet B. 66 feet C. 99 feet D. 132 feetarrow_forward6. A portable E-cylinder of oxygen has 1760 psig. In approximately what time frame will the cylinder be depleted if used at 8 L/min? A. 30 minutes B. 45 minutes C. 60 minutes D. 85 minutesarrow_forwardWhat is the Norma partial pressure of CO2 in arterial blood? a. 100 mmHg b. 40 mmHg c. 60 mmHg d. 46 mmHgarrow_forward
- Most of the lung function indices reach their maximum levels between A. 5-10 years of age B. 10-15 years of age C. 15-20 years of age D. 20-25 years of agearrow_forwardThe residual volume/total lung capacity ratio in healthy men ages 20 to 30 years is A. 15% B. 20% C. 25% D. 30%arrow_forwardCases of accidental carbon monoxide poisoning occur when someone builds a charcoal fire in an enclosed area. Assuming help arrives in time, what would be the most effective treatment: placing the victim outdoors in fresh air or administering pure oxygen? Explain your answer.arrow_forward
- If a patient normally has a 12 g/dL Hb, cyanosis will likely appear when A. 10 g/dL Hb is saturated with oxygen B. 9 g/dL Hb is saturated with oxygen C. 8 g/dL Hb is saturated with oxygen D. 7 g/dL Hb is saturated with oxygenarrow_forwardWhat will happen to the oxygen and carbon dioxide levels in a sealed container with a:a. C3 plantb. C4 plantc. CAM plantarrow_forwardIf a patient has a Hb level of 14 g/dL and a Pa(o2) of 55 mm Hg (85 percent saturated with oxygen), approximately how much oxygen is transported to the peripheral tissues in each 100 mL of blood? A. 16 mL/dL B. 17 mL/dL C. 18 mL/dL D. 19 mL/dLarrow_forward
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