Anatomy & Physiology (6th Edition)
6th Edition
ISBN: 9780134156415
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Chapter 16, Problem 15SAQ
(a) Describe the process of erythropoiesis. (b) What name is given to the immature cell type released to the circulation? (c) How does it differ from a mature erythrocyte?
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(a) Describe the steps of erythrocyte formation in the bone marrow.(b) What name is given to the immature type of red blood cell that is newly released into the circulation?
To determine:
(a) The biological term "Erythropoiesis"
(b) The name given to immature cell type released into the circulation.
(c)Differentiate between mature erythrocyte and immature erythrocytes.
(a) Define hemostasis. (b) List the three major phases of coagulation. Explain what initiates each phase and what the phase accomplishes. (c) In what general way do the intrinsic and extrinsic mechanisms of clotting differ? (d) Which ion is essential to virtually all stages of coagulation?
Chapter 16 Solutions
Anatomy & Physiology (6th Edition)
Ch. 16.1 - List two protective functions of blood.Ch. 16.2 - Prob. 2CYUCh. 16.2 - Are plasma proteins used as fuel for body cells?...Ch. 16.3 - How many molecules of oxygen can each hemoglobin...Ch. 16.3 - Patients with advanced kidney disease often have...Ch. 16.4 - Which WBCs turn into macrophages in tissues? Which...Ch. 16.4 - Amos has leukemia. Even though his WBC count is...Ch. 16.4 - Prob. 8CYUCh. 16.5 - What is a megakaryocyte? What does its name mean?Ch. 16.6 - Prob. 10CYU
Ch. 16.6 - Prob. 11CYUCh. 16.6 - Prob. 12CYUCh. 16.7 - Nigel is told he has type B blood. Which ABO...Ch. 16.8 - Prob. 14CYUCh. 16 - The blood volume in an adult averages...Ch. 16 - Prob. 2MCCh. 16 - Prob. 3MCCh. 16 - The most numerous WBC is the (a) eosinophil, (b)...Ch. 16 - Blood proteins play an important part in (a) blood...Ch. 16 - The white blood cell that releases histamine and...Ch. 16 - The blood cell that can become an...Ch. 16 - Which of the following does not promote multiple...Ch. 16 - The normal pH of the blood is about (a) 8.4, (b)...Ch. 16 - Suppose your blood is AB positive. This means that...Ch. 16 - Prob. 11SAQCh. 16 - Prob. 12SAQCh. 16 - Prob. 13SAQCh. 16 - What nutrients are needed for erythropoiesis?Ch. 16 - (a) Describe the process of erythropoiesis. (b)...Ch. 16 - Prob. 16SAQCh. 16 - (a) If you had a severe infection, would you...Ch. 16 - (a) Describe the appearance of platelets and state...Ch. 16 - Prob. 19SAQCh. 16 - (a) Define fibrinolysis. (b) What is the...Ch. 16 - (a) How is clot overgrowth usually prevented? (b)...Ch. 16 - How can liver dysfunction cause bleeding...Ch. 16 - Prob. 23SAQCh. 16 - Prob. 24SAQCh. 16 - Prob. 1CCSCh. 16 - Prob. 2CCSCh. 16 - Prob. 3CCSCh. 16 - Prob. 4CCSCh. 16 - Prob. 5CCS
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- Which of the following descriptions of erythrocytes is false? Erythrocytes (a) are shaped like biconcave discs, (b) have a life span of about 120 days, (c) contain hemoglobin, (d) have lobed nuclei.arrow_forwardErythropoietin directly stimulates RBC formation by, (a) increasing rates of mitotic divisions in erythroblasts. (b) speeding up the maturation of red blood cells. (c) accelerating the rate of hemoglobin synthesis. (d) a, b, and c are correct.arrow_forward(a)Define formed elements and list their three major categories. (b) Which is least numerous?(c ) Which comprise(s) the buffy coat in a hematocrit tube?arrow_forward
- What does an erythrocyte gain by the loss of its nucleus and organelles? What three cellular processes can it no longer engage in due to the loss of its (a) nucleus and (b) mitochondria?arrow_forwardThe first step in the process of hemostasis is, (a) coagulation. (b) the platelet phase. (c) fibrinolysis. (d) vascular spasm.arrow_forwardTo determine: (a) The term "hemostasis". (b) The three major phases of coagulation. Also, describe the components that initiate the phases and task accomplished at each phase. (c) The difference between intrinsic and extrinsic mode of clotting. (d) The ion essential for coagulation.arrow_forward
- Thrombocytopenia is a disorder in which blood shows an abnormally low concentration of (a) platelets, (b) erythrocytes, (c) granulocytes, (d) agranulocytes.arrow_forwardWhen a blood vessel is injured or severed, the process leading to hemostasis is initiated. The first step in this process is vascular spasm. Platelets contribute to vasospasm in small vessel beds by which of the following mechanisms? (a)Elaboration of vascular endothelial growht factor (b)Presence of actin and mysoin in platelet cytoplasm (c) Production of thromboxanne A2 (d) Release of thrombosthenin (e) Synthesis of prostaglandinsarrow_forwardIf the life span of an erythrocyte is 120 days, how many times a year would a sickle cell patient need to be given a blood transfusion to ensure a unit of healthy erythrocytes at any given time?arrow_forward
- Describe the process of erythropoiesis, beginning with the stem cell and then placing the precursor cells in order until a mature erythrocyte is produced.arrow_forwardThe intrinsic and extrinsic pathways of blood clotting are identical after the formation of O a) thromboplastin O b) prothrombin activator O c) clotting factor XII d) fibrin O e) tissue factorarrow_forwardFastyarrow_forward
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