1 SEM ACC W/RAVEN CARDED
12th Edition
ISBN: 9781265486297
Author: Raven
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Students have asked these similar questions
Which of the following is the primary method by which carbon dioxide is transported to the lungs?
a. Dissolved in plasma
b. Bound to hemoglobin
c. As carbon monoxide
d. As bicarbonate
Which of the following best describes the gas exchange that occurs in the lungs?
A. carbon dioxide diffuses into the capillaries from the alveoli
B. oxygen diffuses from the capillaries into the alveoli
C. carbon dioxide diffuses from the capillaries into the alveoli
D. oxygen diffuse into the alveoli from the capillaries
Carbon Dioxide is carried in the blood by all the following means except:
a.
dissolved in plasma
b.
as bicarbonate
c.
as carbonic acid
d.
bound to hemoglobin
e.
all of these methods are used to transport carbon dioxide in blood
Chapter 47 Solutions
1 SEM ACC W/RAVEN CARDED
Ch. 47.1 - Prob. 1LOCh. 47.1 - Prob. 2LOCh. 47.1 - Compare evolutionary strategies for maximizing gas...Ch. 47.2 - Prob. 1LOCh. 47.2 - Prob. 2LOCh. 47.3 - Prob. 1LOCh. 47.3 - Prob. 2LOCh. 47.3 - Describe the breathing cycle of birds.Ch. 47.4 - Prob. 1LOCh. 47.4 - Prob. 2LO
Ch. 47.4 - Prob. 3LOCh. 47.5 - Describe the structure of hemoglobin.Ch. 47.5 - Predict hemoglobins oxygen affinity in various...Ch. 47.5 - Prob. 3LOCh. 47 - Prob. 1DACh. 47 - Prob. 2DACh. 47 - Prob. 3DACh. 47 - Prob. 4DACh. 47 - For a given PO2, how does oxyhemoglobin saturation...Ch. 47 - Prob. 1IQCh. 47 - Prob. 2IQCh. 47 - Prob. 1UCh. 47 - Increased efficiency of gas exchange in...Ch. 47 - Prob. 3UCh. 47 - Prob. 4UCh. 47 - Ficks Law of Diffusion states the rate of...Ch. 47 - Prob. 6UCh. 47 - Prob. 7UCh. 47 - Prob. 8UCh. 47 - When you take a deep breath, your stomach moves...Ch. 47 - Marine mammals are able to hold their breath for...Ch. 47 - Countercurrent flow systems do not occur in lungs...Ch. 47 - Respiratory organs of invertebrates and...Ch. 47 - Prob. 5ACh. 47 - During exercise more oxygen is delivered to the...Ch. 47 - Compare the operation and efficiency of fish gills...Ch. 47 - What happens when, during exercise, the oxygen...Ch. 47 - Explain how bacteria, archaea, protists, and many...
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Similar questions
- Which is the order of airflow during inhalation? a. nasal cavity, trachea, larynx, bronchi, bronchioles, alveoli b. nasal cavity, larynx, trachea, bronchi, bronchioles, alveoli c. nasal cavity, larynx, trachea, bronchioles, bronchi, alveoli d. nasal cavity, trachea, larynx, bronchi, bronchioles, alveoliarrow_forwardOxygen in air must diffuse across______ to enter the blood. a. pleural sacs b. alveolar sacs c. a moist respiratory surface d. both b and carrow_forwardWhich of the following is considered the structural and basic functional unit of the lung that is responsible for the exchange of oxygen and carbon dioxide during respiration? a. Bronchioles b. Lungs c. Bronchus d. Alveoliarrow_forward
- During respiration, oxygen is inhaled through the airways into the alveoli where gas exchange occurs. For each condition described below, state if the flux of oxygen through the blood gas barrier into the pulmonary capillaries increases or decreases. Use Fick’s law to justify your answer. a. Climbing to the top of Mt. Everest b. More abundant but smaller alveoli c. Extreme increase in pulmonary capillary pressure d. Pulmonary fibrosisarrow_forwardMost of the carbon dioxide in the blood is carried in the form of a. dissolved CO2 b. carbaminohemoglobin. c. bicarbonate. d.carboxyhemoglobin.arrow_forwardWhich of the following statements about choking is true?a. It triggers the cough reflex.b. It occurs when a foreign particle blocks the alveoli.c. Partial blockage of the airway always causes death.d. The cough reflex makes one chokearrow_forward
- Which of the following will NOT facilitate the transfer of oxygen to tissues? a. decreased body temperature b. decreased pH of the blood c. increased carbon dioxide d. increased exercisearrow_forwardVentilation of alveoli above the needs of metabolism tends to A. Increase the hydrogen ion concentration in the blood B. Increase the carbon dioxide concentration in the blood C. Leads to respiratory acidosis D. Decrease the carbon dioxide concentration in the blood E. Decrease the pH of the bloodarrow_forwardwhich of these variables would NOT affect the ability of a gas to diffuse across the respiratory membrane going from the alveolous to the blood a. partial pressure of the gas in question b. hemoglobin count c. surface area of the alveolous d. dissusion distancearrow_forward
- A patient who breathes very slowly when wearing a low Flow of oxygen device would have: A. An increased concentration of oxygen in the lungs B. A decreased concentration of oxygen in the lungs C. There is no effect on oxygen concentration in the lungs D. There is a minimal if no effect on oxygen concentration in the lungsarrow_forwardThe structures in the passageways of the lung which become paralyzed in the early stages of chronic bronchitis so they cannot sweep out contaminants are the: A. Cilia B. Helper T's C. capillaries D. alveoliarrow_forwardWhich of the following situations will cause an increase in airway resistance? a. Increase lung volume b. Decrease mucus production c. Increase sympathetic activity d. Increase parasympathetic activityarrow_forward
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