Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Textbook Question
Chapter 7, Problem 2RQ
The bulk of the
A.
B.
C.
D. Carbonic anhydrase
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The movement of gas from an area of higher pressure to an area of lower pressure until the partial pressures in the two areas become equal is caused by ________________.
Group of answer choices
A the partial pressure gradient
B the solubility coefficient
C active transport
D cellular respiration
1. Which of the following is a benefit to using air as a respiratory medium compared to water?
A) High levels of support for respiratory organs
B) High oxygen availability
C) Low risk of dessication
D) All choices are correct
E) Easy excretion of carbon dioxide
F) High viscosity
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%
Chapter 7 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 7 - 1. During acute alveolar hypoventilation, the...Ch. 7 - The bulk of the CO2 produced in the cells is...Ch. 7 - 3. During acute alveolar hyperventilation, the...Ch. 7 - 4. In chronic hypoventilation, renal compensation...Ch. 7 - Prob. 5RQCh. 7 - Prob. 6RQCh. 7 - Metabolic alkalosis can develop from 1....Ch. 7 - Prob. 8RQCh. 7 - Prob. 9RQCh. 7 - Prob. 10RQ
Ch. 7 - Prob. 11RQCh. 7 - 12. Metabolic acidosis caused by fixed acids is...Ch. 7 - Prob. 13RQCh. 7 - Prob. 14RQCh. 7 - Prob. 15RQCh. 7 - Prob. 1CAQ1Ch. 7 - Prob. 1CAQ2Ch. 7 - Prob. 1CAQ3Ch. 7 - Prob. 1CAQ4Ch. 7 - Prob. 1CAQ5Ch. 7 - Case 1
6. The nomogram verified that the sole...Ch. 7 - Case 2 The fact that the initial pH (7.10) and...Ch. 7 - Prob. 2CAQ2Ch. 7 - Prob. 2CAQ3Ch. 7 - Case 2
4. If sodium bicarbonate had initially been...
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- Mountain climbers may have difficulty at high elevations becausea. the partial pressure of oxygen is lower at higher elevations.b. more CO2 occurs at higher altitudes.c. the concentration of all elements of the air is lower at higher elevations.d. cooler temperatures restrict the metabolic activity of oxygen at high elevations.arrow_forwardThe first thing that happens when O2 binds to Hemoglobin (Hb) is that: a Hb shifts to the Relaxed state. b Tension on Heme causes a hydrogen bond to break. c The pH of the bloodstream increases. d BPG binding increases.arrow_forwardChickens also hyperventilate during hot weathers and make their egg brittle. To counter this, the poultry farmer should apply one of the following: a. carbon dioxide bombardment b. adding soda in drinking water c. paper bag method d. incubation of eggs *Choose only one answerarrow_forward
- Which of the following statements is false? a) DPG is an allosteric inhibitor of oxygen binding to HB. b) Smokers have a very low level of DPG so that oxygen can easily bind to HB. c) Concentration of DPG increases at high altitudes. d) DPG makes oxygen binding to HB difficult.arrow_forwardThe direction that a gas diffuses is determined by a. the solubility of the gas in the solutions present on either side of a semipermeable membrane b. the partial pressure of the gas on either side of a semipermeable membrane c. the concentration of solutes in the solution into which the gas is dissolving d. none of the choices is correctarrow_forwardWhich reaction is catalyzed by carbonic anhydrase?a. HPO42-+H+ ↔ H2PO4-b. CO2 + H2O ↔ H2CO3c. H2PO4 − +OH− ↔ HPO4 2 − +H2Oarrow_forward
- which of the following processes causes most of the carbon dioxide from the blood to move into the alveoli? a. passive transport using a carrier proteins b. active transport using energy c. conversion to carbon dioxide d. diffusion down a concentration gradientarrow_forwardCOVID 19 disease is caused by the SARSCoV-2 virus. In some patients, a pneumonia can develop because alveollar inflamation making more difficulting the as exchange in the lungs. What are the symptoms that a patient with pneumonia will manifest? (choose all alternatives that are true) a. An increase in the partial pressure of O2 in the blood b. Alkalosis c. Acidosis d. The blood pH will be lower than 7.35 e. High levels of CO2 in the bloodarrow_forwardWhich of the following statements IS true? (Choose only 1 answer) a) The pH value of lungs is lower than that of tissue b) Protons compete with oxygen c) Protons will facilitate oxygen release in lungs d) Production of lactate during exercise will accelerate oxygen deliveryarrow_forward
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