Human Biology : Concepts and Current Issues - With Access
7th Edition
ISBN: 9780321874856
Author: Johnson
Publisher: PEARSON
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Chapter 7, Problem 5TY
Summary Introduction
Introduction:
WBCs (white blood cells), RBCs (red blood cells), and platelets are the different types of formed elements that remain suspended in the blood plasma. These formed elements, as well as plasma, are essential in carrying out various activities in the body. The deviation in the number of formed elements can occur due to several reasons.
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Students have asked these similar questions
What does the term hematocrit mean?
a) The number of white blood cells in the blood
b) The number of red blood cells in the blood
c) The percentage of red blood cells in the blood
d) The critical number of red blood cells we need to survive
How will the red blood cells look like under a microscope when blood is mixed with a solution that contains 300 grams of sodium chloride in 100 milliliters of water?
a. No change in the appearance of blood cells
b. Engorged erythrocytes
c. Irregularly shaped erythrocytes with ragged edges
d. Swollen erythrocytes
Which of the following has an incorrect association?
a. Plasma- water, nutrients and wastes
b. White blood cells - antibodies
C. Red blood cells - clotting
d. Blood platelets - hemoglobin
Chapter 7 Solutions
Human Biology : Concepts and Current Issues - With Access
Ch. 7 - Prob. 1QCCh. 7 - Prob. 2QCCh. 7 - Describe the functions of blood.Ch. 7 - Prob. 2CRCh. 7 - Explain how the production of red blood cells is...Ch. 7 - Prob. 4CRCh. 7 - Prob. 5CRCh. 7 - Prob. 6CRCh. 7 -
7. Describe the mechanism of hemostasis.
Ch. 7 - Prob. 8CR
Ch. 7 - Prob. 9CRCh. 7 - Prob. 10CRCh. 7 - Prob. 1TYCh. 7 - Prob. 2TYCh. 7 - Prob. 3TYCh. 7 - Prob. 4TYCh. 7 - Prob. 5TYCh. 7 -
6. A person with Type A- (A-negative) blood will...Ch. 7 - Prob. 7TYCh. 7 - Prob. 8TYCh. 7 - Prob. 9TYCh. 7 - Prob. 10TYCh. 7 -
11. Which white blood cells are present in the...Ch. 7 - Prob. 12TYCh. 7 - Prob. 13TYCh. 7 - Prob. 14TYCh. 7 - Prob. 15TYCh. 7 - Prob. 1AWKCh. 7 - Prob. 2AWKCh. 7 - Prob. 3AWKCh. 7 - Prob. 4AWKCh. 7 - Prob. 5AWKCh. 7 -
6. Coumadin is an anticoagulant drug that is...
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- The hematocrit is a measure of a. water concentration in the plasma. b. the percentage of formed elements in the blood. c. the number of platelets in the blood. d. antibody concentration in the plasma.arrow_forwardWhat blood vessel sends deoxygenated blood away from the heart and to the lungs? a-Aorta b-Pulmonary artery c-Pulmonary vein d-Capillariesarrow_forwardThe red blood cells are generated by? A. Spongy bone B. Red bone marrow C. Spleen D. Liverarrow_forward
- Which of the following statements is correct? a. Arteries carry blood away from the heart and veins carry blood to the heart. b. Arteries carry blood to the heart and veins carry blood away from the heart. C. All arteries carry oxygen-rich blood and veins carry oxygen-poor blood. d. Arteries carry oxygen-poor blood and veins carry oxygen-rich blood.arrow_forwardErythropoietin is produced by a. the kidneys. b. the liver. c. the lungs. d. the bone marrow.arrow_forwardWhich is NOT a component of blood? A. plates B. red blood cells C. plasma D. platelets E. white blood cellsarrow_forward
- What happens when the pressure in the ventricles becomes lower than the pressure in the atria? a-the atrioventricular valves open b-the semilunar valves close c-the semilunar valves open d-the first heart sound occursarrow_forwardErythropoietin is produced by the ____. A kidney B anterior pituitary gland C red bone marrow D heart E adrenal cortexarrow_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_forward
- Do blood donors have their blood counts taken? Why or why not?arrow_forwardWhat would happen if there were a shortage of fibrinogen in the blood?arrow_forwardThe portal vein brings blood from the intestines to the liver. Which statement is most likely true regarding the portal vein? A. It carries oxygenated blood at low pressure. B. It carries oxygenated blood at high pressure. C. It carries deoxygenated blood at low pressure. D. It carries deoxygenated blood at high pressure.arrow_forward
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