FULL TESTBANK Applied Pathophysiology A Conceptual Approach 4th Edition by Judi Nath, Carie Braun Complete Test Bank, All Chapters are included

FULL TESTBANK Il! Il!




Applied Pathophysiology Il! Il!




A Conceptual Approach 4th Edition
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by Judi Nath, Carie Braun Il! Il! Il! Il! Il!




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Complete Test Bank, All Chapters are included
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Applied Pathophysiology A Conceptual Approach to theMech
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anisms of Disease 4th Edition Braun Test Bank
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Chapter 1Introduction to Pathophysiology
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1. The nucleus
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, , which is essential for function and survival of the cell.
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A) is the site of protein synthesis
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B) contains the genetic code Il! Il! Il! Il!




C) transforms cellular energy Il! Il! Il!




D) initiates aerobic metabolism Il! Il! Il!




2. Although energy is not made in mitochondria, they are known as the powerplants of
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the cell because they:
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A) contain RNA for protein synthesis. Il! Il! Il! Il! Il!




B) utilize glycolysis for oxidative energy. Il! Il! Il! Il! Il!




C) extract energy from organic compounds. Il! Il! Il! Il! Il!




D) store calcium bonds for muscle contractions.
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3. Although the basic structure of the cell plasma membrane is formed by a
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lipidbilayer, most of the specific membrane functions are carried out
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by: Il!




A) bound and transmembrane proteins. Il! Il! Il! Il!




B) complex, long carbohydrate chains. Il! Il! Il! Il!




C) surface antigens and hormone receptors. Il! Il! Il! Il! Il!




D) a gating system of selective ion channels.
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4. To effectively relay signals, cell-to- cell communication utilizes
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Il! chemicalmessenger systems that: A) displace surface receptor Il! Il! Il! Il ! Il! Il!




Il! proteins. Il!




B) accumulate within cell gap junctions. Il! Il! Il! Il! Il!




C) bind to contractile microfilaments.
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D) release secretions into extracellular fluid. Il! Il! Il! Il! Il!




5. Aerobic metabolism, also known as oxidative metabolism, provides energy by
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A) removing the phosphate bonds from ATP. Il! Il! Il! Il! Il! Il!




B) combining hydrogen and oxygen to form water. Il! Il! Il! Il! Il! Il! Il!




C) activating pyruvate stored in the cytoplasm. Il! Il! Il! Il! Il! Il!




D) breaking down glucose to form lactic acid. Il! Il! Il! Il! Il! Il! Il!

, 6. Exocytosis, the reverse of endocytosis, is important in into
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theextracellular fluid.
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A) Engulfing and ingesting fluid and proteins for transport Il! Il! Il! Il! Il! Il! Il! Il!




B) Killing, degrading, and dissolving harmful microorganisms Il! Il! Il! Il! Il! Il!




C) Removing cellular debris and releasing synthesized substances Il! Il! Il! Il! Il! Il! Il!




D) Destruction of particles by lysosomal enzymes for secretion Il! Il! Il! Il! Il! Il! Il! Il!




7. The process responsible for generating and conducting membrane potentials is
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A) diffusion of current-carrying ions. Il! Il! Il! Il!




B) millivoltage of electrical potential. Il! Il! Il! Il!




C) polarization of charged particles. Il! Il! Il! Il!




D) ion channel neurotransmission.
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8. Epithelial tissues are classified according to the shape of the cells an d the
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number of layers. Which of the following is a correctly matche d
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descriptionand type of epithelial tissue?
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A) Simple epithelium: cells in contact with intercellular matrix; some d o
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notextend to surface
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B) Stratified epithelium: single layer of cells; all cells rest on bas Il! Il! Il! Il! Il! Il! Il! Il! Il! Il!




ementmembrane
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C) Glandular epithelium: arise from surface epithelia and underl yingconnective Il! Il! Il! Il! Il! Il! Il! Il!




tissue
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D) Pseudostratified epithelium: multiple layers of cells; deepest layer rest s Il! Il! Il! Il! Il! Il! Il! Il! Il!




onbasement membrane
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9. Connective tissue contains fibroblasts that are responsible for: A)
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Il ! providing a fibrous framework for capillaries. Il! Il! Il! Il! Il! Il!




B) synthesis of collagen, elastin, and reticular fibers. Il! Il! Il! Il! Il! Il! Il!




C) forming tendons and the fascia that covers muscles. Il! Il! Il! Il! Il! Il! Il! Il!




D) filling spaces between tissues to keep organs in place.
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10. Although all muscle tissue cells have some similarities, smooth muscle (alsoknown
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as involuntary muscle) differs by:
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A) having dense bodies attached to actin filaments. Il! Il! Il! Il! Il! Il! Il!




B) containing sarcomeres between Z lines and M bands. Il! Il! Il! Il! Il! Il! Il! Il!

, C) having rapid contractions and abundant cross-striations. Il! Il! Il! Il! Il! Il!




D) contracting in response to increased intracellular calcium. Il! Il! Il! Il! Il! Il! Il!




11. Which of the following aspects of the function of the nucleus is perfor med
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byribosomal RNA (rRNA)?
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A) Copyingxandxcarrying1xDNAxinstructionsxforxproteinxsynthesis Il!




B) Carrying amino acids to the site of protein synthesis Il! Il! Il! Il! Il! Il! Il! Il! Il!




C) Providing the site where protein synthesis occurs Il! Il! Il! Il! Il! Il! Il!




D) Regulating and controlling protein synthesis Il! Il! Il! Il! Il!




12. Breakdown and removal of foreign substances and worn- out cell parts
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areperformed by which of the following organelles?
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A) Lysosomes Il!




B) Golgi apparatus Il! Il!




C) Ribosomes Il!




D) Endoplasmic reticulum (ER) Il! Il! Il!




13. Impairment in the function of peroxisomes would result in: A)
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Il ! inadequate sites for protein synthesis.
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B) an inability to transport cellular products across the cell membrane.
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C) insufficient energy production within a cell. Il! Il! Il! Il! Il! Il!




D) accumulation of free radicals in the cytoplasm. Il! Il! Il! Il! Il! Il! Il!




14. After several months of trying to conceive, a couple is undergoing ferti lity
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testing. Semen analysis indicates that the mans sperm have decreased motility,a
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finding that is thought to underlie the couples inability to bec ome pregnant.
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Which of the following cellular components may be defective within the man
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ssperm?
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A) Ribosomes Il!




B) Microtubules Il!




C) Mitochondria Il!




D) Microfilaments Il!




15. Which of the following statements is true of glycolysis? A)
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Il ! Glycolysis requires oxygen. Il! Il! Il!




B) Glycolysis occurs in cells without mitochondria. Il! Il! Il! Il! Il! Il!