Applied Pathophysiology
A Conceptual Approach 4th Edition
by Judi Nath, Carie Braun
Complete Test Bank, All Chapters are included
, Applied Pathophysiology A Conceptual Approach to the
Mechanisms of Disease 4th Edition Braun Test Bank
Chapter c y 1Introduction c y to c y Pathophysiology
1. The c y nucleus , c y which c y is c y essential c y for c y function c y and c y survival c y of
c y the c y cell.
A) is c y the c y site c y of c y protein c y synthesis
B) contains c y the c y genetic c y code
C) transforms c y cellular c y energy
D) initiates c y aerobic c y metabolism
2. Although c y energy cyis cynot c y made c y in c y mitochondria, c y they cyare
cyknown c y as cythe cypowerplants cyof c y the cycell c y because c y they:
A) contain c y RNA c y for c y protein c y synthesis.
B) utilize c y glycolysis c y for c y oxidative c y energy.
C) extract c y energy c y from c y organic c y compounds.
D) store c y calcium c y bonds c y for c y muscle c y contractions.
3. Although c y the c y basic c y structure c y of cythe c y cell c y plasma c y membrane c y is
c y formed c y by c y a cylipidbilayer, c y most c y of c y the c y specific c y membrane
c y functions c y are c y carried c y out c y by:
A) bound c y and c y transmembrane c y proteins.
B) complex, c y long c y carbohydrate c y chains.
C) surface c y antigens c y and c y hormone c y receptors.
D) a c y gating c y system c y of c y selective c y ion c y channels.
4. To cyeffectively cyrelay cysignals, cycell-to-cell cycommunication
cyutilizes cychemicalmessenger cysystems c y that:
A) displace c y surface c y receptor c y proteins.
B) accumulate c y within c y cell c y gap c y junctions.
C) bind c y to c y contractile c y microfilaments.
D) release c y secretions c y into c y extracellular c y fluid.
5. Aerobic c y metabolism, c y also c y known c y as c y oxidative c y metabolism, c y provides
c y energy c y by:
,A) removing c y the c y phosphate c y bonds c y from c y ATP.
B) combining c y hydrogen c y and c y oxygen c y to c y form c y water.
C) activating c y pyruvate c y stored c y in c y the c y cytoplasm.
D) breaking c y down c y glucose c y to c y form c y lactic c y acid.
6. Exocytosis, cythe cyreverse cyof cyendocytosis, c y is c y important cyin into
cytheextracellular c y fluid.
A) Engulfing c y and c y ingesting c y fluid c y and c y proteins c y for c y transport
B) Killing, c y degrading, c y and c y dissolving c y harmful cymicroorganisms
C) Removing cycellular c y debris c y and c y releasing c y synthesized c y substances
D) Destruction c y of c y particles c y by c y lysosomal c y enzymes c y for c y secretion
7. The cyprocess c y responsible c y for c y generating c y and c y conducting c y membrane
c y potentials c y is:
A) diffusion c y of cycurrent-carrying c y ions.
B) millivoltage c y of cyelectrical c ypotential.
C) polarization c y of c y charged c y particles.
D) ion c y channel cyneurotransmission.
8. Epithelial c y tissues c y are c y classified c y according c y to c y the c y shape c y of
c y the c y cells c y and cythe c y number cyof c y layers. c y Which c y of cythe
cyfollowing c y is cya c y correctly cymatched cydescriptionand c y type c y of
c y epithelial cytissue?
A) Simple cyepithelium: cycells cyin cycontact c y with cyintercellular c y matrix;
cysome cydo cynotextend cyto c y surface
B) Stratified cyepithelium: cysingle cylayer cyof cycells; c y all cycells
cyrest cyon cybasementmembrane
C) Glandular cyepithelium: cyarise cyfrom cysurface cyepithelia
c y and cyunderlyingconnective c y tissue
D) Pseudostratified cyepithelium: cymultiple c y layers cyof cycells; cydeepest cylayer
cyrests cyonbasement c y membrane
9. Connective c y tissue c y contains c y fibroblasts c y that c y are c y responsible c y for:
A) providing c y a c y fibrous c y framework c y for c y capillaries.
B) synthesis c y of c y collagen, c y elastin, c y and c y reticular c y fibers.
, C) forming tendons and the fascia that covers muscles.
D) filling spaces between c y c y tissues to keep organs in place.
10. Although c y all c y muscle c y tissue c y cells c y have c y some
c y similarities, c y smooth cymuscle c y (alsoknown as involuntary
muscle) differs by:
A) having c y dense bodies attached to actin filaments.
B) containing c y c y sarcomeres between Z lines and M
bands.
C) having c y rapid contractions and c y c y abundant c y c y cross-
striations.
D) contracting c y c y in c y c y response to c y c y increased intracellular
calcium.
11. Which c y of the
c y following aspects
of the function of c y the c y nucleus i
cys c y performed bya4ribosomal RNA (rRNA)?
A) Copying c y and carrying DNA c y c y instructions for
protein synthesis
B) Carrying amino acids to the c y c y site of protein synthesis
C) Providing c y c y the c y c y site where c y c y protein synthesis
occurs
D) Regulating c y and controlling c y protein synthesis
12. Breakdown and removal of foreign substances and worn-
out cell parts areperformed by which of the following organe
cylles?
A) Lysosomes
B) Golgi c y c y apparatus
C) Ribosomes
D) Endoplasmic c y c y reticulum c y (ER)
13. Impairment in the function of c y c y peroxisomes would c y c y result c y c y in:
A) inadequate c y sites for protein c y c y synthesis.
B) an c y c y inability to transport cellular products across the
c y c y cell membrane
.
C) insufficient energy c y c y production within c y c y a c y c y cell.