Test Bank - Robbins Basic Pathology, 10th Edition (Abbas, 9780323353175), Chapter 1-24 Rationals Included.pdf

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Robbins Basic Pathology 10th Edition Kymar Abba
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s Test Bank with verified answers
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Questions and Answer Key at Every Chapter End
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Robbins Basic Pathology 10th Edition KymarAbbas Test Ba
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Chaptern 1.nThen Celln asn an Unit n of n Healthn and n Disease
1 The nucleus
n , which is essential for function and n n n n n n



survival of the cell. n n n



A) is the site of protein synthesis n n n n n



B) contains the genetic code n n n



C) transforms cellular energy n n



D) initiates aerobic metabolism n n



2 Although energy is not made in mitochondria, they are known a
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s the power plants of the cell because they:
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A) contain RNA for protein synthesis. n n n n



B) utilize glycolysis for oxidative energy.
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C) extract energy from organic compounds.
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D) store calcium bonds for muscle contractions.
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3 Although the basic structure of the cell plasma membrane is
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formed by a lipid bilayer, most of the specific membrane functions
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are carried out by:
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A) bound and transmembrane proteins.
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B) complex, long carbohydrate chains. n n n



C) surface antigens and hormone receptors.
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D) a gating system of selective ion channels.
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4 To effectively relay signals, cell-to-
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cell communication utilizes chemical messenger systems that:
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A) displace surface receptor proteins. n n n



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



C) bind to contractile microfilaments.
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D) release secretions into extracellular fluid.
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5 Aerobic metabolism, also known as oxidative metabolism,
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provides energy by: n n



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



B) combining hydrogen and oxygen to form n n n n n



water.
C) activating pyruvate stored in the cytoplasm.
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D) breaking down glucose to form lactic acid.
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6 Exocytosis, the reverse of endocytosis, is important in
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into the extracellular fluid.
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A) Engulfing and ingesting fluid and proteins for
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transport
B) Killing, degrading, and dissolving harmful
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microorganisms
C) Removing cellular debris and releasing synthesize
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d substances
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D) Destruction of particles by lysosomal enzymes n n n n n



for secretion n



7 The process responsible for generating and conducting membrane
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potentials is: n



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



B) millivoltage of electrical potential. n n n



C) polarization of charged particles. n n n



D) ion channel neurotransmission.
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8 Epithelial tissues are classified according to the shape of the cell
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s and the number of layers. Which of the following is a correctly
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matched description and type of epithelial tissue?
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