Robbins Basic Pathology 10th Edition Kymar Abbas Test Bank.pdf

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Robbins Basic Pathology 10th Edition Kymar Abb
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as 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 B
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ank
Chapterm1.mThemCellmasmamUnit mof mHealthmand mDisease
1 The nucleus
m , which is essential for function and m m m m m m



survival of the cell.
m m m



A) is the site of protein synthesis
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B) contains the genetic code m m m



C) transforms cellular energy m m



D) initiates aerobic metabolism m m



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



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



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



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 functio
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ns are carried out by:
m m m m



A) bound and transmembrane proteins.
m m m



B) complex, long carbohydrate chains.
m m m



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



D) a gating system of selective ion channels.
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4 To effectively relay signals, cell-to-
m m m m



cell communication utilizes chemical messenger systems tha
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t:
A) displace surface receptor proteins. m m m



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




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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:
m m



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



B) combining hydrogen and oxygen to form
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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.
m m m



A) Engulfing and ingesting fluid and proteins for
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transport
B) Killing, degrading, and dissolving harmful
m m m m



microorganisms
C) Removing cellular debris and releasing synthesiz
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ed substances
m



D) Destruction of particles by lysosomal enzymes
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for secretion
m



7 The process responsible for generating and conducting membran
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e potentials is:
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A) diffusion of current-carrying ions. m m m



B) millivoltage of electrical potential. m m m



C) polarization of charged particles. m m m



D) ion channel neurotransmission.
m m



8 Epithelial tissues are classified according to the shape of the c
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ells and the number of layers. Which of the following is a cor
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rectly matched description and type of epithelial tissue?
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