TEST BANK For Davis Advantage for Pathophysiology Introductory Concepts and Clinical Perspectives 3rd Edition By Theresa Capriotti, All 42 Chapters Covered, Verified Latest Edition

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, Chapter 1: The Cell in Health and Illness
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Multiple Choice
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Identify the choice that best completes the statement or answers the question.
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1. Which statement regarding the sodium-potassium pump is correct?
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1. The cell’s plasma membrane is more soluble to sodium ions than potassium ions.
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2. The concentration of sodium ions should be higher inside the cell compartment.
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3. The concentration of potassium ions should be higher outside the cell compartment.
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4. The active transport involves pumping out three sodium ions and pumping in
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two potassium ions. +h +h




2. What is the process in which glucose is used to create energy?
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1. Autolysis
2. Glycolysis
3. Heterolysis
4. None of the above +h +h +h




3. How many adenosine triphosphates (ATPs) are produced in aerobic energy metabolism?
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1. 2
2. 3
3. 34
4. None of the above +h +h +h




4. Which cell organelles are believed to have once been self-sustaining and independent?
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1. Ribosomes
2. Mitochondria
3. Ribonucleic acid +h


4. Deoxyribonucleic acid +h




5. Why is more energy produced when a person is exercising?
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1. There is an increase in the synthesis of protein.
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2. There is an increase in the production of pyruvic acid in the cells.
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3. There is an increase in the conversion of pyruvic acid to lactic acid.
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4. There is an increase in the production of mitochondria in the muscle cells.
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6. When does ribosomal protein synthesis cease?
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1. During endoplasmic reticulum (ER) stress +h +h +h +h


2. During the synthesis of ATP +h +h +h +h


3. During severe hypoxic state +h +h +h


4. During the processing of prohormone +h +h +h +h




7. The cellular organelle responsible for propelling mucous and inhaled debris out of the lungs is
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1. cilia.
2. microfilament.
3. secretory vesicle. +h


4. endoplasmic reticulum. +h




8. Which are the key proteins in the contractile units of the muscle cells?
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1. Actin and myosin +h +h




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