Test bank for Anatomy & Physiology 7thn, Edition by PattoAll Chapters.

TestBank7thEditionorAnatomyPattonThibodea
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uPhysiology-TestBank
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PattonandThibodeau:Anatomy& Physiology,7th Edition Chapter 3:
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N Anatomy of Cells N N




Test Bank TRUE/FALSE
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1. Mature cells that comprisethehuman body arehighly specialized and
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complex.
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ANS: T DIF: Synthesis REF: Page67 N




N TOP: Functional Anatomy of Cells N N N

, 2. An important functionof the cell membrane is the maintenanceof cell
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integrity.
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ANS: T DIF: Synthesis REF: Page69(Table3-3)
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N TOP: Cell Membrane
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3. Peroxisomescontain enzymes that detoxify harmful substances.
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ANS: T DIF: Memorization REF:
Page 76
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TOP: Peroxisomes


4. Theouter portion of the cellmembrane is hydrophobic, or water-loving.
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ANS: F DIF: Memorization REF:
Page 70
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TOP: Cell Membrane
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5. Ribosomesattachedto the endoplasmicreticulumare responsible for
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making proteins to be exported out of the cell.
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ANS: T DIF: Memorization REF:
Page 73
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TOP: RoughER N




6. The functions of the nucleus are regulated by RNA.
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,ANS: F DIF: Memorization REF:
Page 78
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TOP: Nucleus


7. The majordirectcellconnections are tight junctions, gapjunctions, and
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desmosomes.
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ANS: T DIF: Memorization REF:
Page 83
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TOP: Cell Connections N




8. Tight junctionsdo notallowmoleculesto spread through thecracks
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between cells.
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ANS: T DIF: Memorization REF:
Page 83 | Page 84
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TOP: Cell Connections N




9. Gap junctions are found in the smallintestine.They allow molecules to flow
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between cells.
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ANS: F DIF: Memorization REF:
Page 83
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TOP: Cell Connections N




10. The number of mitochondriain acellis basically relatedto its
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degree of activity.
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, ANS: T DIF: Memorization REF:
Page 77
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TOP: Mitochondria


11. Thecell’s internalsupporting frameworkis called the cytoskeleton.
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ANS: T DIF: Memorization REF:
Page 79
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TOP: Cytoskeleton


12. The size of a cell’s nucleolus is indirectly relatedtotheamountof
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protein the cell produces.
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ANS: T DIF: Memorization REF:
Page 78
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TOP: Nucleus


13. Heart muscle cells arejoined bygap junctions tofacilitate the
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movement of electrical impulses.
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ANS: T DIF: Memorization REF:
Page 83
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TOP: Cell Connections
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14. CellconnectionscalleddesmosomesarelikeVelcroholdingcells
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together.
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