Applied Pathophysiology
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A Conceptual Approach 4th Editionb
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y Judi Nath, Carie Braun
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Complete Test Bank, All Chapters are included
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, Applied “Pathophysiology “A “Conceptual “Approach “to “the“Mech
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anisms “of “Disease “4th “Edition “Braun “Test “Bank
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Chapter2“1Introduction2“to2“Pathophysiology
1. The2“nucleus
,2“which2“is2“essential2“for2“function2“and2“survival2“of2“the2“cell.
A) is2“the2“site2“of2“protein2“synthesis
B) contains2“the2“genetic2“code
C) transforms2“cellular2“energy
D) initiates2“aerobic2“metabolism
2. Although2“energy2“is2“not2“made2“in2“mitochondria,2“they2“are2“known2“as2“the2“
power2“plants2“of2“the2“cell2“because2“they:
A) contain2“RNA2“for2“protein2“synthesis.
B) utilize2“glycolysis2“for2“oxidative2“energy.
C) extract2“energy2“from2“organic2“compounds.
D) store2“calcium2“bonds2“for2“muscle2“contractions.
3. Although2“the2“basic2“structure2“of2“the2“cell2“plasma2“membrane2“is2“formed2“by2“
a2“lipid2“bilayer,2“most2“of2“the2“specific2“membrane2“functions2“are2“carried2“out2“
by:
A) bound2“and2“transmembrane2“proteins.
B) complex,2“long2“carbohydrate2“chains.
C) surface2“antigens2“and2“hormone2“receptors.
D) a2“gating2“system2“of2“selective2“ion2“channels.
4. To2“effectively2“relay2“signals,2“cell-to-
cell2“communication2“utilizes2“chemical2“messenger2“systems2“that:
A) displace2“surface2“receptor2“proteins.
B) accumulate2“within2“cell2“gap2“junctions.
C) bind2“to2“contractile2“microfilaments.
D) release2“secretions2“into2“extracellular2“fluid.
5. Aerobic2“metabolism,2“also2“known2“as2“oxidative2“metabolism,2“provides2“energy2“by
:
,A) removing2“the2“phosphate2“bonds2“from2“ATP.
B) combining2“hydrogen2“and2“oxygen2“to2“form2“water.
C) activating2“pyruvate2“stored2“in2“the2“cytoplasm.
D) breaking2“down2“glucose2“to2“form2“lactic2“acid.
6. Exocytosis,2“the2“reverse2“of2“endocytosis,2“is2“important2“in
into2“the2“extracellular2“fluid.
A) Engulfing2“and2“ingesting2“fluid2“and2“proteins2“for2“transport
B) Killing,2“degrading,2“and2“dissolving2“harmful2“microorganisms
C) Removing2“cellular2“debris2“and2“releasing2“synthesized2“substances
D) Destruction2“of2“particles2“by2“lysosomal2“enzymes2“for2“secretion
7. The2“process2“responsible2“for2“generating2“and2“conducting2“membrane2“potentials2“is
:
A) diffusion2“of2“current-carrying2“ions.
B) millivoltage2“of2“electrical2“potential.
C) polarization2“of2“charged2“particles.
D) ion2“channel2“neurotransmission.
8. Epithelial2“tissues2“are2“classified2“according2“to2“the2“shape2“of2“the2“cells2“an
d2“the2“number2“of2“layers.2“Which2“of2“the2“following2“is2“a2“correctly2“matche
d2“description2“and2“type2“of2“epithelial2“tissue?
A) Simple2“epithelium:2“cells2“in2“contact2“with2“intercellular2“matrix;2“some2“d
o2“not2“extend2“to2“surface
B) Stratified2“epithelium:2“single2“layer2“of2“cells;2“all2“cells2“rest2“on2“bas
ement2“membrane
C) Glandular2“epithelium:2“arise2“from2“surface2“epithelia2“and2“underl
ying2“connective2“tissue
D) Pseudostratified2“epithelium:2“multiple2“layers2“of2“cells;2“deepest2“layer2“rest
s2“on2“basement2“membrane
9. Connective2“tissue2“contains2“fibroblasts2“that2“are2“responsible2“for:
A) providing2“a2“fibrous2“framework2“for2“capillaries.
B) synthesis2“of2“collagen,2“elastin,2“and2“reticular2“fibers.
, C) forming2“tendons2“and2“the2“fascia2“that2“covers2“muscles.
D) filling2“spaces2“between2“tissues2“to2“keep2“organs2“in2“place.
10. Although2“all2“muscle2“tissue2“cells2“have2“some2“similarities,2“smooth2“muscle2“
(also2“known2“as2“involuntary2“muscle)2“differs2“by:
A) having2“dense2“bodies2“attached2“to2“actin2“filaments.
B) containing2“sarcomeres2“between2“Z2“lines2“and2“M2“bands.
C) having2“rapid2“contractions2“and2“abundant2“cross-striations.
D) contracting2“in2“response2“to2“increased2“intracellular2“calcium.
11. Which2“of2“the2“following2“aspects2“of2“the2“function2“of2“the2“nucleus2“is2“perfor
med2“by2“ribosomal2“RNA2“(rRNA)?
A) Copying2“and2“carrying2“DNA2“instructions2“for2“protein2“synthesis
B) Carrying2“amino2“acids2“to2“the2“site2“of2“protein2“synthesis
C) Providing2“the2“site2“where2“protein2“synthesis2“occurs
D) Regulating2“and2“controlling2“protein2“synthesis
12. Breakdown2“and2“removal2“of2“foreign2“substances2“and2“worn-
out2“cell2“parts2“are2“performed2“by2“which2“of2“the2“following2“organelles?
A) Lysosomes
B) Golgi2“apparatus
C) Ribosomes
D) Endoplasmic2“reticulum2“(ER)
13. Impairment2“in2“the2“function2“of2“peroxisomes2“would2“result2“in:
A) inadequate2“sites2“for2“protein2“synthesis.
B) an2“inability2“to2“transport2“cellular2“products2“across2“the2“cell2“membrane.
C) insufficient2“energy2“production2“within2“a2“cell.
D) accumulation2“of2“free2“radicals2“in2“the2“cytoplasm.
14. After2“several2“months2“of2“trying2“to2“conceive,2“a2“couple2“is2“undergoing2“ferti
lity2“testing.2“Semen2“analysis2“indicates2“that2“the2“mans2“sperm2“have2“decreased
2“motility,2“
a2“finding2“that2“is2“thought2“to2“underlie2“the2“couples2“inability2“to2“bec
ome2“pregnant.