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Test Bank for Robbins Basic Pathology 10th Edition by Vinay Kumar, Abul K. Abba & Jon C. Aster 9780323353175 Chapter 1-24 | Complete Guide A+ €18,35
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Test Bank for Robbins Basic Pathology 10th Edition by Vinay Kumar, Abul K. Abba & Jon C. Aster 9780323353175 Chapter 1-24 | Complete Guide A+

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Test Bank for Robbins Basic Pathology 10th Edition by Vinay Kumar, Abul K. Abba & Jon C. Aster 9780323353175 Chapter 1-24 | Complete Guide A+

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Chapter 1. The Cell as a Unit of Health and Disease
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1 The nucleus nn , which is essential for function nn nn nn nn nn



andsurvival of the cell.
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A) is the site of protein synthesis nn nn nn nn nn




B) contains the genetic code nn nn nn




C) transforms cellular energy nn nn




D) initiates aerobic metabolism nn nn




2 Although energy is not made in mitochondria, they are
nn nn nn nn nn nn nn nn



knownas the power plants of the cell because they:
nn n nn nn nn nn nn nn nn nn




A) contain RNA for protein synthesis. nn nn nn nn




B) utilize glycolysis for oxidative energy.
nn nn nn nn




C) extract energy from organic compounds.
nn nn nn nn




D) store calcium bonds for muscle contractions.
nn nn nn nn nn




3 Although the basic structure of the cell plasma membrane
nn nn nn nn nn nn nn nn



isformed by a lipid bilayer, most of the specific
nn n nn nn nn nn nn nn nn nn



membrane functions are carried out by:
nn nn nn nn nn nn




A) bound and transmembrane proteins. nn nn nn




B) complex, long carbohydrate chains. nn nn nn




C) surface antigens and hormone receptors. nn nn nn nn




D) a gating system of selective ion channels.
nn nn nn nn nn nn




4 To effectively relay signals, cell-to-cell
nn nn nn nn



communicationutilizes chemical messenger systems
nn n nn nn nn



that:
nn




A) displace surface receptor proteins. nn nn nn




B) accumulate within cell gap junctions. nn nn nn nn




C) bind to contractile microfilaments.
nn nn nn




D) release secretions into extracellular fluid.
nn nn nn nn

,5 Aerobic metabolism, also known as oxidative
nn nn nn nn nn



metabolism,provides energy by:
nn n nn nn




A) removing the phosphate bonds from ATP. nn nn nn nn nn




B) combining hydrogen and oxygen to nn nn nn nn



formwater.
nn n




C) activating pyruvate stored in the cytoplasm. nn nn nn nn nn




D) breaking down glucose to form lactic acid. nn nn nn nn nn nn




6 Exocytosis, the reverse of endocytosis, is important in
nn nn nn nn nn nn nn



nn into the extracellular fluid.
nn nn nn nn




A) Engulfing and ingesting fluid and proteins nn nn nn nn nn



fortransport nn n




B) Killing, degrading, and dissolving nn nn nn



harmfulmicroorganisms nn n




C) Removing cellular debris and nn nn nn



releasingsynthesized substances
nn n nn




D) Destruction of particles by lysosomal nn nn nn nn



enzymesfor secretion
nn n nn




7 The process responsible for generating and
nn nn nn nn nn



conductingmembrane potentials is:
nn n nn nn




A) diffusion of current-carrying ions. nn nn nn




B) millivoltage of electrical potential. nn nn nn




C) polarization of charged particles. nn nn nn




D) ion channel neurotransmission.
nn nn




8 Epithelial tissues are classified according to the shape of
nn nn nn nn nn nn nn nn



thecells and the number of layers. Which of the following
nn n nn nn nn nn nn nn nn nn nn



is a correctly matched description and type of epithelial
nn nn nn nn nn nn nn nn nn



tissue?
nn




A) Simple epithelium: cells in contact with nn nn nn nn nn



intercellular matrix; some do not extend
nn nn nn nn nn nn



tosurface nn n

, B) Stratified epithelium: single layer of cells; nn nn nn nn nn



allcells rest on basement membrane
nn n nn nn nn nn




C) Glandular epithelium: arise from surface nn nn nn nn



epithelia and underlying connective tissue
nn nn nn nn nn




D) Pseudostratified epithelium: multiple layers nn nn nn



ofcells; deepest layer rests on basement
nn n nn nn nn nn nn



membrane
nn




9 Connective tissue contains fibroblasts that are responsible for:
nn nn nn nn nn nn nn




A) providing a fibrous framework for capillaries. nn nn nn nn nn




B) synthesis of collagen, elastin, and nn nn nn nn



reticularfibers.
nn n




C) forming tendons and the fascia that nn nn nn nn nn



coversmuscles.
nn n




D) filling spaces between tissues to keep organs
nn nn nn nn nn nn



inplace.
nn n




10 Although all muscle tissue cells have some similarities,
nn nn nn nn nn nn nn



smooth muscle (also known as involuntary muscle)
nn nn nn nn nn nn nn



differsby:
nn n




A) having dense bodies attached to nn nn nn nn



actinfilaments. nn n




B) containing sarcomeres between Z lines and nn nn nn nn nn



Mbands.
nn n




C) having rapid contractions and abundant
nn nn nn nn



cross-striations.
nn n




D) contracting in response to nn nn nn



increasedintracellular calcium.
nn n nn




11 Which of the following aspects of the function of the
nn nn nn nn nn nn nn nn nn



nucleusis performed by ribosomal RNA (rRNA)?
nn n nn nn nn nn nn




A) Copying and carrying DNA instructions nn nn nn nn



forprotein synthesis nn n nn

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