Human Biology (MindTap Course List)
11th Edition
ISBN: 9781305112100
Author: Cecie Starr, Beverly McMillan
Publisher: Cengage Learning
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Chapter 8, Problem 7SQ
Summary Introduction
Introduction: Hematologic system comprises of blood, blood vessels, and blood-forming organs. Blood is a fluid connective tissue that carries oxygen, glucose, and nutrients throughout the body. It mainly consists of four types of components, namely red blood cells (RBCs), white blood cells (WBCs), plasma, and platelets.
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Hemophilia is characterized by ________.a. inadequate production of heparinb. inadequate production of clotting factorsc. excessive production of fibrinogend. excessive production of platelets
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Chapter 8 Solutions
Human Biology (MindTap Course List)
Ch. 8 - Prob. 1RQCh. 8 - What are the cellular components of blood? Where...Ch. 8 - Prob. 3RQCh. 8 - What is an agglutination response? How can it be...Ch. 8 - Prob. 5RQCh. 8 - Prob. 1SQCh. 8 - Prob. 2SQCh. 8 - Prob. 3SQCh. 8 - In the lungs, the main factor in boosting the...Ch. 8 - Which of the following statements about red blood...
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- 1.These permit easier movement of cells between tissues and blood.A. sinusoid capillariesB. continuous capillariesC. fenestrated capillariesD. metarterioles2. The white pulp of spleen _____.A. produce blood cellsB. store plateletsC. destroy blood borne pathogensD. remove defective blood cells 3. Which of the following is TRUE?A. Tonsillitis of viral origin usually resolves on its own.B. Pharyngeal tonsillitis are pairedC. Tonsillitis are caused by viruses onlyD. Lingual tonsils are commonly removed in tonsillectomy 4. What will take over the functions of spleen if spleen is removed?A. thymus and liverB. red bone marrow and thymusC. lymph nodes and thymusD. red bone marrow and liver 5. Tissues that lack lymphatic capillaries include ______.A. Red bone marrow B. thymus C. lymph gland D. all of the above 6. Which of the following describes an artery?A. round and larger lumenB. without valveC. lumen is large when blood is flowingD. with valvearrow_forwardfunctional injury to endothelial cells would most likely result in which of the following? a. hemorrhage per rhexis b. thrombosis c. hematoma d. hydrothoraxarrow_forwardThe term "hematopoiesis" refers to: Select one: a. the mechanisms that prevent blood loss O b. the process of blood cell formation O c. the rupture of red blood cells O d. a disease in which there is insufficient blood cell productionarrow_forward
- For a person whose hematocrit is 45%, a. plasma volume would be 55% of total blood volume b. plasma volume would be 45% of total blood volume c. red blood cell volume would be 55% of total blood volume d. white blood cell volume would be 45% of total blood volume All of the following characteristics of platelets are true EXCEPT a. Exhibit many vesicles b. Have nucleus c. Platelets are fragments of megakaryocytes d. Smallest size compared to other blood cellular components of 2- 4 μm If someone has no megakaryocytes, he/she will a. not be able to phagocytize bacteria b. have a reduced ability to prevent blood loss c. not be able to make red blood cells d. not be able to make white blood cellsarrow_forwardPlatelet plug formation occurs at which point? a. when large megakaryocytes break up into thousands of smaller fragments b. when platelets are dispersed through the bloodstream c. when platelets are attracted to a site of blood vessel damage d. none of the abovearrow_forwardThe content of ATP/ADP was considerably diminished in blood cells which was accompanied with the increase of time of bleeding as a result of hemostasis violation directly during the development of: A. reversible aggregation of thrombocytes B. irreversible aggregation of thrombocytes C. adhesion of thrombocytes D. hemocoagulation E. thromb's retractionarrow_forward
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