FULLTESTBANK
AppliedPathophysiology gt
AConceptualApproach4thEditionby Judi
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Nath,Carie Braun gt gt
CompleteTestBank, All Chaptersare included
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, AppliedP athophysiology A ConceptualA pproachtot he Mecha nism
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s of Disease 4th Edition Braun Test Bank
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Chapter 1Introduction to P athophysiology
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1. The nucleus gt , which is essentialfor function and survivalof the cell.
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A) is the site of protein synthesis
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B) contains the genetic code gt gt gt
C) transforms cellular energy gt gt
D) initiates aerobic metabolism gt gt
2. Although energy is not made in m itochondria, they areknown as the power pla
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nts of the cell because they:
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A) contain RNAfor protein synthesis. gt gt gt gt
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 cellp lasma membrane is formed by a lipid bila
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yer, most of the specific membrane functions are carried out by:
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A) bound and transmembrane proteins.
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B) complex, longcarbohydrate chains. gt gt gt
C) surface antigens and hormone receptors. gt gt gt gt
D) a gatingsystem of selective ion channels.
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4. To effectively relay signals, cell-to-
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cellcommunication utilizes chemicalmessenger systems that:
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A) displace surface receptor proteins. gt gt gt
B) accumulate within cellgap junctions. gt gt gt gt
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, provides energy by:
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,A) removingthe phosphate bonds from ATP. gt gt gt gt gt
B) combininghydrogen and oxygen to form water. gt gt gt gt gt gt
C) activatingpyruvate stored in the cytoplasm. gt gt gt gt gt
D) breakingdown glucose to form lactic acid. gt gt gt gt gt gt
6. Exocytosis, the reverse of endocytosis, is important in
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intothe gt gt
extracellular fluid. gt
A) Engulfingand ingestingfluid and proteins for transport gt gt gt gt gt gt gt
B) Killing,degrading, and d issolvingharmfulmicroorganisms
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C) Removingcellular debris and releasingsynthesized substances gt gt gt gt gt gt
D) Destruction ofparticles by lysosomalenzymes for secretion gt gt gt gt gt gt gt
7. Theprocess responsible for generatingand conductingmembrane potentials is:
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A) diffusion of current-carrying ions. gt gt gt
B) millivoltage of electricalpotential. gt gt gt
C) polarization of charged particles. gt gt gt
D) ion channelneurotransmission.
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8. Epithelial tissues are classified according to the shape of the cells and the n u
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mber of layers. Which of the following is a correctly matched description a nd t
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ype of epithelial tissue?
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A) Simple epithelium:cells in contact w ith intercellular matrix; some donot ext
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end to surface gt gt
B) Stratified epithelium:s ingle layer ofcells; a llcells rest on basement me
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mbrane
C) Glandular epithelium:arise fromsurface epithelia and underlying c
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onnective tissue gt
D) Pseudostratified epithelium:multiple layers of cells; deepest layerrests on ba gt gt gt gt gt gt gt gt gt gt
sement membrane gt
9. Connective tissue contains fibroblasts that are responsible for:
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A) providinga fibrous framework for capillaries. gt gt gt gt gt
B) synthesis of collagen, elastin, and reticular fibers. gt gt gt gt gt gt
, C) formingtendons and the fascia that covers muscles.
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D) filling spaces between tissues to keep organs in place.
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10. Although allmuscle t issue cells have some s imilarities, smooth muscle (also kn
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own as involuntary muscle) differs by:
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A) havingdense bodies attached to actin filaments.
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B) containingsarcomeres between Z lines and M bands. gt gt gt gt gt gt gt
C) havingrapid contractions and abundant cross-striations.
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D) contractingin response to increased intracellular calcium. gt gt gt gt gt gt
11. Which of the following aspects of the function of the nucleus is performed by rib
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osomal RNA (rRNA)? gt gt
A) Copyingand carryingDNAinstructions for protein synthesis
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B) Carryingamino acids to the site of protein synthesis
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C) Providingthe site where protein synthesis occurs gt gt gt gt gt gt
D) Regulatingand controllingprotein synthesis gt gt gt gt
12. Breakdown and removalof foreign substances and worn-
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out cellparts are performed by which of the following organelles?
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A) Lysosomes
B) Golgiapparatus gt
C) Ribosomes
D) Endoplasmic reticulum (ER) gt gt
13. Impairment in the function of peroxisomes would result in:
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A) inadequate sites for protein synthesis. gt gt gt gt
B) an inability to transport cellular products across the cellmembrane.
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C) insufficient energyproduction within a cell. gt gt gt gt gt
D) accumulation of free radicals in the cytoplasm. gt gt gt gt gt gt
14. After several months of trying to conceive, a couple is undergoing fertility te sti
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ng. Semen analysis indicates that the mans sperm have decreased motility, a findin
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g that is thought to underlie the couples inability to become pregnant.
gt gt gt gt gt gt gt gt gt gt gt
AppliedPathophysiology gt
AConceptualApproach4thEditionby Judi
gt gt gt gt gt gt
Nath,Carie Braun gt gt
CompleteTestBank, All Chaptersare included
gt gt gt gt gt gt
, AppliedP athophysiology A ConceptualA pproachtot he Mecha nism
gt gt gt gt gt gt gt gt
s of Disease 4th Edition Braun Test Bank
gt gt gt gt gt gt gt
Chapter 1Introduction to P athophysiology
gt gt gt
1. The nucleus gt , which is essentialfor function and survivalof the cell.
gt gt gt gt gt gt gt gt gt gt
A) is the site of protein synthesis
gt gt gt gt gt
B) contains the genetic code gt gt gt
C) transforms cellular energy gt gt
D) initiates aerobic metabolism gt gt
2. Although energy is not made in m itochondria, they areknown as the power pla
gt gt gt gt gt gt gt gt gt gt gt gt gt
nts of the cell because they:
gt gt gt gt gt
A) contain RNAfor protein synthesis. gt gt gt gt
B) utilize glycolysis for oxidative energy.
gt gt gt gt
C) extract energy from organic compounds.
gt gt gt gt
D) store calcium bonds for muscle contractions.
gt gt gt gt gt
3. Although the basic structure of the cellp lasma membrane is formed by a lipid bila
gt gt gt gt gt gt gt gt gt gt gt gt gt gt
yer, most of the specific membrane functions are carried out by:
gt gt gt gt gt gt gt gt gt gt
A) bound and transmembrane proteins.
gt gt gt
B) complex, longcarbohydrate chains. gt gt gt
C) surface antigens and hormone receptors. gt gt gt gt
D) a gatingsystem of selective ion channels.
gt gt gt gt gt gt
4. To effectively relay signals, cell-to-
gt gt gt gt
cellcommunication utilizes chemicalmessenger systems that:
gt gt gt gt gt gt
A) displace surface receptor proteins. gt gt gt
B) accumulate within cellgap junctions. gt gt gt gt
C) bind to contractile microfilaments.
gt gt gt
D) release secretions into extracellular fluid.
gt gt gt gt
5. Aerobic metabolism, also known as oxidative metabolism, provides energy by:
gt gt gt gt gt gt gt gt gt
,A) removingthe phosphate bonds from ATP. gt gt gt gt gt
B) combininghydrogen and oxygen to form water. gt gt gt gt gt gt
C) activatingpyruvate stored in the cytoplasm. gt gt gt gt gt
D) breakingdown glucose to form lactic acid. gt gt gt gt gt gt
6. Exocytosis, the reverse of endocytosis, is important in
gt gt gt gt gt gt gt
intothe gt gt
extracellular fluid. gt
A) Engulfingand ingestingfluid and proteins for transport gt gt gt gt gt gt gt
B) Killing,degrading, and d issolvingharmfulmicroorganisms
gt gt gt gt gt
C) Removingcellular debris and releasingsynthesized substances gt gt gt gt gt gt
D) Destruction ofparticles by lysosomalenzymes for secretion gt gt gt gt gt gt gt
7. Theprocess responsible for generatingand conductingmembrane potentials is:
gt gt gt gt gt gt gt gt gt
A) diffusion of current-carrying ions. gt gt gt
B) millivoltage of electricalpotential. gt gt gt
C) polarization of charged particles. gt gt gt
D) ion channelneurotransmission.
gt gt
8. Epithelial tissues are classified according to the shape of the cells and the n u
gt gt gt gt gt gt gt gt gt gt gt gt gt gt
mber of layers. Which of the following is a correctly matched description a nd t
gt gt gt gt gt gt gt gt gt gt gt gt gt gt
ype of epithelial tissue?
gt gt gt
A) Simple epithelium:cells in contact w ith intercellular matrix; some donot ext
gt gt gt gt gt gt gt gt gt gt gt
end to surface gt gt
B) Stratified epithelium:s ingle layer ofcells; a llcells rest on basement me
gt gt gt gt gt gt gt gt gt gt gt
mbrane
C) Glandular epithelium:arise fromsurface epithelia and underlying c
gt gt gt gt gt gt gt gt
onnective tissue gt
D) Pseudostratified epithelium:multiple layers of cells; deepest layerrests on ba gt gt gt gt gt gt gt gt gt gt
sement membrane gt
9. Connective tissue contains fibroblasts that are responsible for:
gt gt gt gt gt gt gt
A) providinga fibrous framework for capillaries. gt gt gt gt gt
B) synthesis of collagen, elastin, and reticular fibers. gt gt gt gt gt gt
, C) formingtendons and the fascia that covers muscles.
gt gt gt gt gt gt gt
D) filling spaces between tissues to keep organs in place.
gt gt gt gt gt gt gt gt
10. Although allmuscle t issue cells have some s imilarities, smooth muscle (also kn
gt gt gt gt gt gt gt gt gt gt gt
own as involuntary muscle) differs by:
gt gt gt gt gt
A) havingdense bodies attached to actin filaments.
gt gt gt gt gt gt
B) containingsarcomeres between Z lines and M bands. gt gt gt gt gt gt gt
C) havingrapid contractions and abundant cross-striations.
gt gt gt gt gt
D) contractingin response to increased intracellular calcium. gt gt gt gt gt gt
11. Which of the following aspects of the function of the nucleus is performed by rib
gt gt gt gt gt gt gt gt gt gt gt gt gt gt
osomal RNA (rRNA)? gt gt
A) Copyingand carryingDNAinstructions for protein synthesis
gt gt gt gt gt gt gt
B) Carryingamino acids to the site of protein synthesis
gt gt gt gt gt gt gt gt
C) Providingthe site where protein synthesis occurs gt gt gt gt gt gt
D) Regulatingand controllingprotein synthesis gt gt gt gt
12. Breakdown and removalof foreign substances and worn-
gt gt gt gt gt gt gt
out cellparts are performed by which of the following organelles?
gt gt gt gt gt gt gt gt gt gt
A) Lysosomes
B) Golgiapparatus gt
C) Ribosomes
D) Endoplasmic reticulum (ER) gt gt
13. Impairment in the function of peroxisomes would result in:
gt gt gt gt gt gt gt gt
A) inadequate sites for protein synthesis. gt gt gt gt
B) an inability to transport cellular products across the cellmembrane.
gt gt gt gt gt gt gt gt gt
C) insufficient energyproduction within a cell. gt gt gt gt gt
D) accumulation of free radicals in the cytoplasm. gt gt gt gt gt gt
14. After several months of trying to conceive, a couple is undergoing fertility te sti
gt gt gt gt gt gt gt gt gt gt gt gt gt
ng. Semen analysis indicates that the mans sperm have decreased motility, a findin
gt gt gt gt gt gt gt gt gt gt gt gt
g that is thought to underlie the couples inability to become pregnant.
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