SEELEY'S ANATOMY+PHYSIOLOGY
12th Edition
ISBN: 9781260172195
Author: VanPutte
Publisher: RENT MCG
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Question
Chapter 19, Problem 6RAC
Summary Introduction
Introduction:
The plasma of blood contains several different types of proteins. The hemoglobin possesses a heme group that is responsible for carrying oxygen molecules to the cells.
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Students have asked these similar questions
One hemoglobin molecule can carry up to four oxygen molecules?
A. True
B. False
Carbon monoxide poisoning occurs because
a. CO2 and O2 compete for the same binding site on hemoglobin.
b. CO and CO2 compete for the same binding site.
c. Hemoglobin in the presence of CEO destroys the oxygen.
d. All answers are correct
Which of the following is true about the proximal histidine of hemoglobin?
A. It forms a hydrogen bond with bound oxygen.
B. It is bonded to the Fe2+ atom coordinated by heme
C. It binds oxygen
D. It is not consumed in myoglobin
Chapter 19 Solutions
SEELEY'S ANATOMY+PHYSIOLOGY
Ch. 19.1 - List the ways that blood helps maintain...Ch. 19.1 - Prob. 2AYPCh. 19.1 - What is the normal pH range of the blood?Ch. 19.1 - Prob. 4AYPCh. 19.2 - Prob. 5AYPCh. 19.2 - Prob. 6AYPCh. 19.3 - Prob. 7AYPCh. 19.3 - Prob. 8AYPCh. 19.3 - Explain how plasma volume remains relatively...Ch. 19.4 - Name the three general types of formed elements in...
Ch. 19.4 - Prob. 11AYPCh. 19.4 - What types of formed elements develop from each of...Ch. 19.4 - Prob. 13AYPCh. 19.4 - Prob. 14AYPCh. 19.4 - Prob. 15AYPCh. 19.4 - Prob. 16AYPCh. 19.4 - Prob. 17AYPCh. 19.4 - Prob. 18AYPCh. 19.4 - Prob. 19AYPCh. 19.4 - Prob. 20AYPCh. 19.4 - Prob. 21AYPCh. 19.4 - Prob. 22AYPCh. 19.4 - Describe the morphology of the five types of white...Ch. 19.4 - Prob. 24AYPCh. 19.4 - Prob. 25AYPCh. 19.4 - Prob. 26AYPCh. 19.4 - Prob. 27AYPCh. 19.4 - What is a platelet? How do platelets form?Ch. 19.4 - Prob. 29AYPCh. 19.5 - Prob. 30AYPCh. 19.5 - What is the function of a platelet plug? Describe...Ch. 19.5 - Prob. 32AYPCh. 19.5 - Prob. 33AYPCh. 19.5 - Prob. 34AYPCh. 19.5 - Prob. 35AYPCh. 19.5 - Prob. 36AYPCh. 19.5 - Prob. 37AYPCh. 19.5 - Prob. 38AYPCh. 19.6 - Prob. 39AYPCh. 19.6 - Prob. 40AYPCh. 19.6 - Prob. 41AYPCh. 19.6 - Prob. 42AYPCh. 19.6 - Prob. 43AYPCh. 19.6 - Prob. 44AYPCh. 19.7 - What occurs in a type and crossmatch?Ch. 19.7 - Prob. 46AYPCh. 19.7 - Prob. 47AYPCh. 19.7 - Prob. 48AYPCh. 19 - Prob. 1RACCh. 19 - Prob. 2RACCh. 19 - Prob. 3RACCh. 19 - Prob. 4RACCh. 19 - Prob. 5RACCh. 19 - Prob. 6RACCh. 19 - Prob. 7RACCh. 19 - Prob. 8RACCh. 19 - Prob. 9RACCh. 19 - Prob. 10RACCh. 19 - Prob. 11RACCh. 19 - Prob. 12RACCh. 19 - Prob. 13RACCh. 19 - Prob. 14RACCh. 19 - Prob. 15RACCh. 19 - Prob. 16RACCh. 19 - Prob. 17RACCh. 19 - Prob. 18RACCh. 19 - Prob. 19RACCh. 19 - Prob. 20RACCh. 19 - Prob. 21RACCh. 19 - Prob. 1CTCh. 19 - Prob. 2CTCh. 19 - Prob. 3CTCh. 19 - Prob. 4CTCh. 19 - Prob. 5CTCh. 19 - Prob. 6CTCh. 19 - Prob. 7CT
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- A pulmonary _______ carries oxygen-poor blood. a. artery b. veinsarrow_forwardWhich of the following are most closely associated with oxygen transport? (a) red blood cells (b) platelets (c) neutrophils (d) basophils (e) lymphocytesarrow_forwardA person with a genetic defect which results in the synthesis of an insufficient amount of the alpha chain of hemoglobin is said to have which disease? A) alpha thalassemia b) beta thalassemia c) pernicious anemia d) Crohn’s diseasearrow_forward
- Oxygen bars are beneficial at sea level to a. all individuals if the flow is to 2L per minute with 30% oxygen in the gas b. all individuals if the flow is about 3L per minute c. No one unless you have a pathology making your O2 hemoglobin saturation low to begin with d. Everyone regardless of the flowarrow_forwardIn order for oxygen to be transported an arterial blood it can a. All answers are correct b. attached to hemoglobin and float freely in the plasma c.attached to bicarbonate d. attached to hemoglobin e.float freely in the plasmaarrow_forwardWhat is the biological advantage to the sigmoidal binding curve of hemoglobin for oxygen? A. It ensures that hemoglobin has a high affinity for oxygen. B. It allows hemoglobin to bind oxygen irreversibly. C. It ensures that hemoglobin can bind oxygen only weakly. D. It allows hemoglobin to shift between low and high affinities for oxygen.arrow_forward
- Which of the following causes an increase in hemoglobin’s 02 affinity? A. An increase in the partial pressure of oxygen. B. A decrease in ph C. An increase in the concentration of 2,3 -BPG D. An increase in the partial pressure of carbon dioxidearrow_forwardEach hemoglobin molecule can combine with ____ molecule(s) of oxygen a. 4 b. 1 c. 3 d. 5 e. 2arrow_forwardCarbon monoxide binds to hemoglobin more readily than oxygen. Why is this dangerous?arrow_forward
- Which of the following factors would increase the amount of oxygen discharged by hemoglobin to peripheral tissues? a. decreased amounts of DPG b. increased tissue PO2 c. decreased pH d. decreased temperature e. all of the abovearrow_forwardWhich of the following might trigger erythropoiesis? a. decreased tissue demand for oxygen. b. Blood oxygen levels fall below normal. c. moving to a lower altitude. d. an increased number of RBCs.arrow_forwardPulmonary edema can occur at high altitude this is happening because a. Of the swelling of the brain b. Of the leakage of fluid out of capillaries in the lung c. The blood pressure has dropped to low d. Of the shortage of breatharrow_forward
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