EBK HUMAN PHYSIOLOGY
7th Edition
ISBN: 9780133983401
Author: Silverthorn
Publisher: YUZU
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Chapter 17, Problem 10CC
The partial pressure of water vapor in inspired air is 47 mm Hg when inhaled air is fully humidified. If atmospheric pressure is 700 mm Hg and oxygen is 21% of the atmosphere at 0% humidity, what is the PO2 of fully humidified air?
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Chapter 17 Solutions
EBK HUMAN PHYSIOLOGY
Ch. 17 - What is the difference between cellular...Ch. 17 - Prob. 2CCCh. 17 - Name the components (including muscles) of the...Ch. 17 - Which air passages of the respiratory system are...Ch. 17 - Cigarette smoking paralyzes cilia in the airways...Ch. 17 - Is blood flow through the pulmonary trunk greater...Ch. 17 - A person has left ventricular failure but normal...Ch. 17 - Calculate the mean pressure in a person whose...Ch. 17 - If nitrogen is 78% of atmospheric air, what is the...Ch. 17 - The partial pressure of water vapor in inspired...
Ch. 17 - How are lung volumes related to lung capacities?Ch. 17 - Which lung volume cannot be measured directly?Ch. 17 - Prob. 13CCCh. 17 - As inhaled air becomes humidified passing down the...Ch. 17 - Compare the direction of air movement during one...Ch. 17 - Explain the relationship between the lungs, the...Ch. 17 - Scarlett OHara is trying to squeeze herself into a...Ch. 17 - Why would loss of the ability to cough increase...Ch. 17 - Prob. 19CCCh. 17 - A stabbing victim is brought to the emergency room...Ch. 17 - In a normal person, which contributes more to the...Ch. 17 - Coal miners who spend years inhaling fine coal...Ch. 17 - How does the work required for breathing change...Ch. 17 - A cancerous lung tumor has grown into the walls of...Ch. 17 - Prob. 25CCCh. 17 - Prob. 26CCCh. 17 - Restrictive lung diseases decrease lung...Ch. 17 - Chronic obstructive lung disease causes patients...Ch. 17 - List four functions of the respiratory system.Ch. 17 - Give two definitions for the word respiration.Ch. 17 - Which sets of muscles are used for normal quiet...Ch. 17 - Give two functions of pleural fluid.Ch. 17 - Name the anatomical structures that an oxygen...Ch. 17 - Diagram the structure of an alveolus, and state...Ch. 17 - Trace the path of the pulmonary circulation. About...Ch. 17 - What happens to inspired air as it is conditioned...Ch. 17 - During inspiration, most of the thoracic volume...Ch. 17 - Prob. 10RQCh. 17 - Refer to the spirogram in the following figure: a....Ch. 17 - Of the three factors that contribute to the...Ch. 17 - Prob. 13RQCh. 17 - What is the function of surfactants in general? In...Ch. 17 - Prob. 15RQCh. 17 - Prob. 16RQCh. 17 - Prob. 17RQCh. 17 - Compile the following terms into a map of...Ch. 17 - Decide whether each of the following parameters...Ch. 17 - Prob. 20RQCh. 17 - The cartoon coyote is blowing up a balloon in...Ch. 17 - Match the descriptions to the appropriate phase(s)...Ch. 17 - Draw and label a graph showing the PO2 of air in...Ch. 17 - Prob. 24RQCh. 17 - Prob. 25RQCh. 17 - A student breathes at a rate of 20 breaths/min,...Ch. 17 - Prob. 27RQCh. 17 - Prob. 28RQCh. 17 - Assume a normal female has a resting tidal volume...Ch. 17 - Prob. 30RQCh. 17 - Prob. 31RQCh. 17 - Prob. 32RQCh. 17 - Prob. 33RQCh. 17 - Prob. 34RQCh. 17 - Prob. 35RQCh. 17 - Prob. 36RQ
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- Gas moves from an area of ________ partial pressure to an area of ________ partial pressure. low; high low; low high; high high; lowarrow_forwardA partial pressure gradient of oxygen exists between ________. a. air and lungs b. lungs and metabolically active tissues c. air at sea level and air at high altitudes d. all of the abovearrow_forwardA bicycle pump contains 0.682 liters of air at 99.3 kpa . If the handle is pressed down decreasing the volume of the inside air to 0.151 L, what is the pressure inside the pump ? Assume temperature is constantarrow_forward
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- Which of the following is the volume of air inspired at rest? A) Total volume B) Functional residual volume C) Tidal volumearrow_forwardDetermine and report the pressure of collected hydrogen gas in atmospheres. Report this result to one more digit than allowed by applying the rules of significant figures. (1 atm = 760 mm Hg, an exact conversion factor.) Determine the moles of hydrogen collected by substituting the appropriate quantities into the ideal gas equation and solving. Report this result to one more digit than allowed by applying the rules of significant figures. Notes: the gas temperature is the same as the listed temperature; R = 0.082057 L-atm/mol-K. Be mindful of units. Determine the experimental atomic mass of Cu. Round this result to the correct number of significant figures. Determine the percent relative error (= ????????????−?h????????? ? 100). The molar mass of Cu is 63.546 g/mol. Mass of copper before electrolysis 6.008 g Mass of copper after electrolysis 5.860 g Volume of H2 collected 58.9 mL Pressure of H2, PH2 720.8 mm Hg Temperature 24.0 oCarrow_forwardWhat is the partial pressure of gas "H" occupying 20% of humidified air with a total pressure of 847 mmHg? OA) 160 mmHg OB) 147 mmHg O C) 190 mm Hg O D) 169 mm Hg O E) 1690 mm Hgarrow_forward
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