Test Bank for Applied Pathophysiology A Conceptual Approach 4th Edition by Judi Nath and Carie Braun 2025 PDF Download Exam Questions and Answers

Test Bank for Applied Pathophysiology-A
Conceptual Approach, 4th Edition (Braun Test
Bqank 2024)
Chapter671Introduction67to67Pathophysiology

1. The67nucleus
,67which67is67essential67for67function67and67survival67of67the67c
ell.
A) is67the67site67of67protein67synthesis
B) contains67the67genetic67code
C) transforms67cellular67energy
D) initiates67aerobic67metabolism
2. Although67energy67is67not67made67in67mitochondria,67they67are67known67as67t
he67power67plants67of67the67cell67because67they:
A) contain67RNA67for67protein67synthesis.
B) utilize67glycolysis67for67oxidative67energy.
C) extract67energy67from67organic67compounds.
D) store67calcium67bonds67for67muscle67contractions.
3. Although67the67basic67structure67of67the67cell67plasma67membrane67is67formed67
by67a67lipid67bilayer,67most67of67the67specific67membrane67functions67are67carri
ed67out67by:
A) bound67and67transmembrane67proteins.
B) complex,67long67carbohydrate67chains.
C) surface67antigens67and67hormone67receptors.
D) a67gating67system67of67selective67ion67channels.
4. To67effectively67relay67signals,67cell-to-
cell67communication67utilizes67chemical67messenger67systems67that:
A) displace67surface67receptor67proteins.
B) accumulate67within67cell67gap67junctions.
C) bind67to67contractile67microfilaments.

,D) release67secretions67into67extracellular67fluid.
5. Aerobic67metabolism,67also67known67as67oxidative67metabolism,67provides67energy67by
:

,A) removing67the67phosphate67bonds67from67ATP.
B) combining67hydrogen67and67oxygen67to67form67water.
C) activating67pyruvate67stored67in67the67cytoplasm.
D) breaking67down67glucose67to67form67lactic67acid.
6. Exocytosis,67the67reverse67of67endocytosis,67is67important67in
into67th
e67extracellular67fluid.
A) Engulfing67and67ingesting67fluid67and67proteins67for67transport
B) Killing,67degrading,67and67dissolving67harmful67microorganisms
C) Removing67cellular67debris67and67releasing67synthesized67substances
D) Destruction67of67particles67by67lysosomal67enzymes67for67secretion
7. The67process67responsible67for67generating67and67conducting67membrane67potentials67is
:
A) diffusion67of67current-carrying67ions.
B) millivoltage67of67electrical67potential.
C) polarization67of67charged67particles.
D) ion67channel67neurotransmission.
8. Epithelial67tissues67are67classified67according67to67the67shape67of67the67cells67
and67the67number67of67layers.67Which67of67the67following67is67a67correctly67m
atched67description67and67type67of67epithelial67tissue?
A) Simple67epithelium:67cells67in67contact67with67intercellular67matrix;67some6
7do67not67extend67to67surface

B) Stratified67epithelium:67single67layer67of67cells;67all67cells67rest67on67b
asement67membrane
C) Glandular67epithelium:67arise67from67surface67epithelia67and67under
lying67connective67tissue
D) Pseudostratified67epithelium:67multiple67layers67of67cells;67deepest67layer67r
ests67on67basement67membrane
9. Connective67tissue67contains67fibroblasts67that67are67responsible67for:
A) providing67a67fibrous67framework67for67capillaries.
B) synthesis67of67collagen,67elastin,67and67reticular67fibers.

, C) forming67tendons67and67the67fascia67that67covers67muscles.
D) filling67spaces67between67tissues67to67keep67organs67in67place.
10. Although67all67muscle67tissue67cells67have67some67similarities,67smooth67musc
le67(also67known67as67involuntary67muscle)67differs67by:
A) having67dense67bodies67attached67to67actin67filaments.
B) containing67sarcomeres67between67Z67lines67and67M67bands.
C) having67rapid67contractions67and67abundant67cross-striations.
D) contracting67in67response67to67increased67intracellular67calcium.
11. Which67of67the67following67aspects67of67the67function67of67the67nucleus67is67perf
ormed67by67ribosomal67RNA67(rRNA)?
A) Copying67and67carrying67DNA67instructions67for67protein67synthesis
B) Carrying67amino67acids67to67the67site67of67protein67synthesis
C) Providing67the67site67where67protein67synthesis67occurs
D) Regulating67and67controlling67protein67synthesis
12. Breakdown67and67removal67of67foreign67substances67and67worn-
out67cell67parts67are67performed67by67which67of67the67following67organelles
?
A) Lysosomes
B) Golgi67apparatus
C) Ribosomes
D) Endoplasmic67reticulum67(ER)
13. Impairment67in67the67function67of67peroxisomes67would67result67in:
A) inadequate67sites67for67protein67synthesis.
B) an67inability67to67transport67cellular67products67across67the67cell67membrane.
C) insufficient67energy67production67within67a67cell.
D) accumulation67of67free67radicals67in67the67cytoplasm.
14. After67several67months67of67trying67to67conceive,67a67couple67is67undergoing67f
ertility67testing.67Semen67analysis67indicates67that67the67mans67sperm67have67dec
reased67motility,67a67finding67that67is67thought67to67underlie67the67couples67inab
ility67to67become67pregnant.