Fundamentals of Anatomy & Physiology Plus Mastering A&P with eText - Access Card Package (10th Edition) (New A&P Titles by Ric Martini and Judi Nath)
10th Edition
ISBN: 9780321908599
Author: Frederic H. Martini, Judi L. Nath, Edwin F. Bartholomew
Publisher: PEARSON
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Chapter 19, Problem 6RQ
Summary Introduction
Introduction:
Hemoglobin is the compound that provides the RBCs with its characteristic red color. It is a protein molecule that contains iron components. The function of hemoglobin is that it binds to the oxygen molecule and helps in its transportation.
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Consider the representations A, B, and C for the three types of blood cells. (a) Identify each type of blood cell. (b) Which type is present in the highest concentration? (c) Which type is present in the lowest concentration?
Most of the oxygen transported in blood is
A) Attached to the plasma membrane of red blood cells
B) Bound to the globin portion of hemoglobin
C) Bound to the heme portion of hemoglobin
D) Dissolved in the cytoplasm of red blood cells
Hemoglobin can exist in one of two forms. What are they?
Chapter 19 Solutions
Fundamentals of Anatomy & Physiology Plus Mastering A&P with eText - Access Card Package (10th Edition) (New A&P Titles by Ric Martini and Judi Nath)
Ch. 19 - List five major functions of blood.Ch. 19 - 2. Identify the composition of the formed elements...Ch. 19 - Prob. 3CPCh. 19 - Prob. 5CPCh. 19 - Prob. 4CPCh. 19 - What would be the effects of a decrease in the...Ch. 19 - Prob. 7CPCh. 19 - Prob. 9CPCh. 19 - Prob. 10CPCh. 19 - How would liver disease affect the level of...
Ch. 19 - Prob. 8CPCh. 19 - Prob. 12CPCh. 19 - Prob. 13CPCh. 19 - Prob. 14CPCh. 19 - Prob. 15CPCh. 19 - Prob. 16CPCh. 19 - Prob. 17CPCh. 19 - Prob. 18CPCh. 19 - Prob. 19CPCh. 19 - Prob. 20CPCh. 19 - List the three primary functions of platelets.Ch. 19 - Prob. 22CPCh. 19 - Prob. 23CPCh. 19 - Prob. 24CPCh. 19 - Prob. 1RQCh. 19 - The formed elements of the blood include (a)...Ch. 19 - Prob. 3RQCh. 19 - Prob. 4RQCh. 19 - Prob. 5RQCh. 19 - Prob. 6RQCh. 19 - Prob. 7RQCh. 19 - Stem cells responsible for lymphocytopoiesis are...Ch. 19 - ______ and _______ affect almost every aspect of...Ch. 19 - Prob. 10RQCh. 19 - Prob. 11RQCh. 19 - Prob. 12RQCh. 19 - Prob. 13RQCh. 19 - Prob. 14RQCh. 19 - Prob. 15RQCh. 19 - Prob. 16RQCh. 19 - Prob. 17RQCh. 19 - Prob. 18RQCh. 19 - Prob. 19RQCh. 19 - Prob. 20RQCh. 19 - Prob. 21RQCh. 19 - Prob. 22RQCh. 19 - Prob. 23RQCh. 19 - Prob. 24RQCh. 19 - Prob. 25RQCh. 19 - Relate the structure of hemoglobin to its...Ch. 19 - Prob. 27RQCh. 19 - Prob. 28RQCh. 19 - Prob. 29RQCh. 19 - Prob. 30RQCh. 19 - Prob. 31RQCh. 19 - Prob. 1CCCh. 19 - Prob. 2CC
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- please helparrow_forwardThe iron (Fe), ion in the heme group of hemoglobin is bound to a: OA) Cystine OB) Histidine C) Proline OD) Glutamic acid E) Valinearrow_forwardDuring erythropoiesis in the bone marroW, which is the last cell to have a nucleus? O a) proerythroblasts O b) normoblasts O c) erythrocytes O d) reticulocytesarrow_forward
- Carbon monoxide (CO) is toxic to humans because it: A) is rapidly converted to toxic CO2. B) binds to the globin portion of hemoglobin and prevents the binding of O2. C) binds to myoglobin and causes it to denature. D) binds to the heme portion of hemoglobin and causes heme to unbind from hemoglobin. E) binds to the Fe in hemoglobin and prevents the binding of O2.arrow_forwardThe differences between hemoglobin and myoglobin include a) hemoglobin exhibits a lower degree of O2 saturation at all physiologically relevant partial pressures of O2 than does myoglobin. b) all of the answers arecorrect. c) hemoglobin is a tetramer whereas myoglobin is a monomer. O d) hemoglobin exhibits O2 binding cooperativity while myoglobin does not.arrow_forwardWhy is the binding of oxygen to hemoglobin cooperative while the binding of oxygen to myoglobin is not? A) Myoglobin has more x-helix than hemoglobin B) Hemoglobin has more iron (Fe) atoms C) Hemoglobin has more than one subunit D) Myoglobin is affected by changes in pHarrow_forward
- 10) The heme group in myoglobin has a lower affinity for carbon monoxide as compared to free heme. What statement below best explains this observation? a) Myoglobin lowers the pH around the heme group. b) Myoglobin has negatively charged groups around the heme group. c) Heme is buried in the core of myoglobin making the heme inaccessible. d) Steric hindrance around the heme group caused by R groups in myoglobin. e) The iron ion of free heme is replaced with a copper ion in myoglobin.arrow_forwardMatch the names of the blood cells in column B with their descriptions in column A. Some names are used more than once. Column A Column B(1) destroys parasites (a) erythrocyte(2) has two types of granules (b) neutrophil(3) does not use diapedesis (c) eosinophil(4) stops the allergic response (d) basophil (e) lymphocyte (f) monocyte (5) the only cell that is not spherical (6) granulocyte that phagocytizes bacteria (7) the largest blood cell (8) granulocyte with the smallest granules…arrow_forwardThe following statement describes which level of structure of the hemoglobin molecule? "Each chain is stabilized by electrostatic interactions between -COO- and -NH3+ of amino acid side chains." Primary Second Tert Quatarrow_forward
- Which of the following can affect the binding of oxygen to hemoglobin? A) The pH of plasma OB) The levels of 2,3-bisphosphoglycerate C) Albumin levels in plasma D) a and b E) a and c OF) a, b and carrow_forwardWhich of the following plasma proteins are important for the osmotic balance in the blood? a) Albumin b) Globulins c) Hemoglobin d) Fibrinogen e) Plateletsarrow_forwardWhich structural features in hemoglobin is the primary, secondary, tertiary and quaternary structure?arrow_forward
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