Pearson eText Fundamentals of Anatomy & Physiology -- Instant Access (Pearson+)
11th Edition
ISBN: 9780136874089
Author: Frederic Martini, Judi Nath
Publisher: PEARSON+
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Chapter 23, Problem 16RQ
Summary Introduction
Introduction:
Respiration is the process in which the oxygen is utilized by the lungs for all the
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Explain how the arterial PO2 and the oxygen content of whole blood are affected by (a) hyperventilation, (b) breathing from a tank containing 100% oxygen, (c) anemia (low red blood cell count and hemoglobin concentration), and (d) high altitude.
Do the following conditions cause hemoglobin to release more O2 to the tissues or to absorb more O2?(a) Raising the temperature(b) Increased production of CO2(c) Increasing the H+ concentration
Which of the following is not true with regards to the oxygen-hemoglobin curve?
Chapter 23 Solutions
Pearson eText Fundamentals of Anatomy & Physiology -- Instant Access (Pearson+)
Ch. 23 - Identify several functions of the respiratory...Ch. 23 - Prob. 2CPCh. 23 - Prob. 3CPCh. 23 - Prob. 4CPCh. 23 - Prob. 5CPCh. 23 - Prob. 6CPCh. 23 - Prob. 7CPCh. 23 - List the functions of the trachea.Ch. 23 - Prob. 9CPCh. 23 - Prob. 10CP
Ch. 23 - What would happen to the alveoli if surfactant...Ch. 23 - Prob. 12CPCh. 23 - Prob. 13CPCh. 23 - Prob. 14CPCh. 23 - Prob. 15CPCh. 23 - Prob. 16CPCh. 23 - Prob. 17CPCh. 23 - Prob. 18CPCh. 23 - Prob. 19CPCh. 23 - Prob. 20CPCh. 23 - Prob. 21CPCh. 23 - Prob. 22CPCh. 23 - Prob. 23CPCh. 23 - Prob. 24CPCh. 23 - Prob. 25CPCh. 23 - Prob. 26CPCh. 23 - Prob. 27CPCh. 23 - Little Johnny is angry with his mother, so he...Ch. 23 - Name several age-related factors that affect the...Ch. 23 - Prob. 30CPCh. 23 - Describe the functional relationship between the...Ch. 23 - Prob. 1RQCh. 23 - Prob. 2RQCh. 23 - Prob. 3RQCh. 23 - Prob. 4RQCh. 23 - When the diaphragm and external intercostal...Ch. 23 - Prob. 6RQCh. 23 - Prob. 7RQCh. 23 - Prob. 8RQCh. 23 - Prob. 9RQCh. 23 - Prob. 10RQCh. 23 - Prob. 11RQCh. 23 - Prob. 12RQCh. 23 - By what three ways is carbon dioxide transported...Ch. 23 - Prob. 14RQCh. 23 - Gas exchange at the blood air barrier is efficient...Ch. 23 - Prob. 16RQCh. 23 - Prob. 17RQCh. 23 - Why is breathing through the nasal cavity more...Ch. 23 - Prob. 19RQCh. 23 - Prob. 20RQCh. 23 - Prob. 21RQCh. 23 - What is the significance of (a) Boyles law, (b)...Ch. 23 - What happens to the process of respiration when a...Ch. 23 - Prob. 24RQCh. 23 - Prob. 25RQCh. 23 - Prob. 26RQCh. 23 - Prob. 27RQCh. 23 - Prob. 28RQCh. 23 - Why do individuals who are anemic generally not...Ch. 23 - Prob. 30RQCh. 23 - Which parts of the upper respiratory tract (URT)...Ch. 23 - Prob. 2CC
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- Which of the following statements is FALSE regarding a rightward shift in the hemoglobin-oxygen dissociation curve? A) Affinity for oxygen is increased. B) Oxygen loading onto the hemoglobin is increased. C) Hemoglobin is more saturated at a given PO2. D) It can be caused by a decrease in temperature. E) It can be caused by a decrease in blood pH.arrow_forwardWhich of the following statements is FALSE regarding a leftward shift in the hemoglobin-oxygen dissociation curve? A) Affinity for oxygen is increased. B) Oxygen loading onto the hemoglobin is increased. C) Hemoglobin is more saturated at a given PO2. D) It can be caused by a decrease in temperature. E) It can be caused by a decrease in blood pH.arrow_forwardWhich of the following statements are TRUE: Very low oxygen levels will cause: a) Myoglobin instead of hemeglobin will be used to transfer oxygen to cells b) You might experience feelings similar to sickle-cell anemia c) You might have a higher total concentration of hemeglobin to help transport enough oxygen. d) Oxygen will be more concentrated in the air, resulting in higher saturation of hemeglobinarrow_forward
- Select the best answer or answers from the choices given: The bulk of carbon dioxide is carried (a) chemically combined with the amino acids of hemoglobin as carbaminohemoglobin in the red blood cells, (b) as the ion HCO3− in the plasma after first entering the red blood cell, (c) as carbonic acid in the plasma, (d) chemically combined with the heme portion of Hb.arrow_forwardOxygen has an allosteric interaction with hemoglobin. What are the results of this interaction as oxygen a) binds to and b) is released from hemoglobin?arrow_forwardO E-If answers (1), (2), (3) and (4) are TRUE Which of the following is NOT true about the liver lobule? * (1) Bile canaliculi transport bile towards the bile ducts located at the corners of the liver lobule. (2) Sinusoidal capillaries drain into the central vein. (3) Liver lobules are capable of producing plasma proteins such as albumin. (4) The portal arteriole takes blood to the liver lobule, while the portal venule takes blood away from the liver lobule. O A - If answers (1), (2) and (3) are TRUE B - If answers (1) and (3) are TRUE O C- If answers (2) and (4) are TRUE O D- If only answer (4) is TRUE O E- If answers (1), (2), (3) and (4) are TRUE Which of the following is NOT true with regards the oxygen-hemoglobin dissociation curve? * 27°C ere to searcharrow_forward
- What effect would hyperventilation (rapid breathing) have on the concentration of oxyhemoglobin in the bloodstream?arrow_forwardWhen oxygenated blood (Hemoglobin nearly 100% saturated), reaches resting systemic tissues, what percentage of the available oxygen is unloaded from hemoglobin? 100%, 75%, 50%, or 25%?arrow_forwardWhat is the weight of the hemoglobin contained in an average red cell?arrow_forward
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