EBK BIOLOGY
4th Edition
ISBN: 8220102797376
Author: BROOKER
Publisher: YUZU
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Chapter 47, Problem 3TY
Summary Introduction
Introduction: In the circulatory system, the transporting fluid is known as blood. The blood consists of various corpuscles that are suspended in the plasma. Red blood cells (or RBCs) help in the transportation of oxygen and nutrients to various organs and tissues.
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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 cells
Give the relative abundance of the nine different cells( as mentioned below) in one cubic centimeter of blood sample.
a. The human erythrocytes
b. Granulocytes
1. neutrophil
2. eosinophil
3. basophils
c.agranulocytes
1. Lymphocytes
2. Monocytes
3 platelets
4. Frog erythrocytes
5. Frog thrombocytes
In a man of 35 with body mass 80 kg the volume of circulated blood is 5.6 liters, hemoglobin content is 130 g/l. Such parameters testify about:
A. the volume of circulated blood is less than normal
B. the volume of circulated blood is more than normal
C. hemoglobin content is less than normal
D. hemoglobin content is more than normal
E. hemoglobin content is normal
Chapter 47 Solutions
EBK BIOLOGY
Ch. 47.1 - Prob. 1CCCh. 47.2 - Core Skill: Connections Leukocytes are part of the...Ch. 47.3 - Prob. 1CCCh. 47.3 - Prob. 2CCCh. 47.4 - Prob. 1CCCh. 47.5 - Prob. 1CCCh. 47.5 - What observation did Furchgott make when testing...Ch. 47.5 - Prob. 2EQCh. 47.5 - Prob. 3EQCh. 47.6 - Prob. 1BC
Ch. 47 - Prob. 1TYCh. 47 - Prob. 2TYCh. 47 - Prob. 3TYCh. 47 - A major advantage of a double circulation is that...Ch. 47 - Prob. 5TYCh. 47 - Prob. 6TYCh. 47 - During systole of the cardiac cycle,...Ch. 47 - For blood flow through a closed circulation, which...Ch. 47 - Prob. 9TYCh. 47 - Prob. 10TYCh. 47 - Prob. 1CQCh. 47 - Prob. 2CQCh. 47 - Prob. 3CQCh. 47 - Prob. 1COQCh. 47 - Prob. 2COQ
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- Which of the following statements about erythropoietin is true a. It facilitates the proliferation and differentiation of the erythrocyte lineage. b. It is a hormone produced by the thyroid gland. c. It is a hemopoietic growth factor that prompts lymphoid stem cells to leave the bone marrow. d. Both a and b are true.arrow_forwardAs bicarbonate ions attach to erythrocytes, the balance between positively and negatively charged ions is disturbed, causing the chloride shift. As the bicarbonate ions leave the erythrocyte, there is a decrease in the negative charge, which is relieved by the diffusion of Cl- into the erythrocytes. a. Both statements are correct b. Both statements are incorrect c. First is correct; Second is incorrect d. First is incorrect; Second in correctarrow_forwardConcerning the physical characteristics of the blood, which of these statements is not true? a. The blood is thicker than water b. The blood volume is higher in male than female c. The blood has slightly acidic pH d. Blood color is bright red when oxygenated The formation of a blood clot is known as which of the following? a. Leucopoiesis b. Chemotaxis c. Coagulation d. Erythropoiesis The parotid gland is located __________ and functions to __________ a. behind the stomach; produce and secrete digestive enzymes b. in the wall of the small intestine; produce and secrete mucus c. on the side of the mouth; produce and secrete saliva d. under the mandible; produce and secrete saliva Hematocrit is a measure of: a. the amount of hemoglobin in a given volume of blood b. the percentage of erythrocytes divided by the percentage of leukocytes c. the percentage of total blood volume composed of leukocytes d. the percentage of total blood…arrow_forward
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