b b b b b b b b
apters 2024/2025 b
Table of Contents
b b
UNITbIbThebCell
1 CellularbBiology
2 AlteredbCellularbandbTissuebBiology:bEnvironmentalbAgents
3 ThebCellularbEnvironment:bFluidsbandbElectrolytes,bAcidsbandbBases
UNITbIIbGenesbandbGene-EnvironmentbInteraction
4 GenesbandbGeneticbDiseases
5 Genes,bEnvironment-Lifestyle,bandbCommonbDiseases
6 EpigeneticsbandbDisease
UNITbIIIbMechanismsbofbSelf-Defense
7 InnatebImmunity:bInflammationbandbWoundbHealing
8 AdaptivebImmunity
9 AlterationsbinbImmunity
10 Infection
11 StressbandbDisease
UNITbIVbCellularbProliferation:bCancer
12 CancerbBiology
13 CancerbEpidemiology
14 CancerbinbChildrenbandbAdolescents
UNITbVbThebNeurologicbSystem
15 StructurebandbFunctionbofbthebNeurologicbSystem
16 Pain,bTemperaturebRegulation,bSleep,bandbSensorybFunction
17AlterationsbinbCognitivebSystems,bCerebralbHemodynamics,bandbMotorbFunction
18 AlterationsbofbthebBrain,bSpinalbCord,bandbPeripheralbNerves
19 NeurobiologybofbSchizophrenia,bMoodbDisorders,bAnxietybDisorders,bPosttraumaticbStressb
Disorder,bandbobsessive-compulsivebdisorder
20 AlterationsbofbNeurologicbFunctionbinbChildren
UNITbVIbThebEndocrinebSystem
21 MechanismsbofbHormonalbRegulation
22 AlterationsbofbHormonalbRegulation
23 Obesity,bStarvation,bandbAnorexiabofbAging
UNITbVIIbThebReproductivebSystems
24 StructurebandbFunctionbofbthebReproductivebSystems
25 AlterationsbofbthebFemalebReproductivebSystem
26 AlterationsbofbthebMalebReproductivebSystem
27 SexuallybTransmittedbInfections
UNITbVIIIbThebHematologicbSystem
28 StructurebandbFunctionbofbthebHematologicbSystem
29 AlterationsbofbHematologicbFunction
30 AlterationsbofbHematologicbFunctionbinbChildren
UNITbIXbThebCardiovascularbandbLymphaticbSystems
,31 StructurebandbFunctionbofbthebCardiovascularbandbLymphaticbSystems
32 AlterationsbofbCardiovascularbFunction
33 AlterationsbofbCardiovascularbFunctionbinbChildren
,UNITbXbThebPulmonarybSystem
34 StructurebandbFunctionbofbthebPulmonarybSystem
35 AlterationsbofbPulmonarybFunction
36 AlterationsbofbPulmonarybFunctionbinbChildren
UNITbXIbThebRenalbandbUrologicbSystems
37 StructurebandbFunctionbofbthebRenalbandbUrologicbSystems
38 AlterationsbofbRenalbandbUrinarybTractbFunction
39 AlterationsbofbRenalbandbUrinarybTractbFunctionbinbChildren
UNITbXIIbThebDigestivebSystem
40 StructurebandbFunctionbofbthebDigestivebSystem,b1285
41 AlterationsbofbDigestivebFunction
42 AlterationsbofbDigestivebFunctionbinbChildren
UNITbXIIIbThebMusculoskeletalbSystem
43 StructurebandbFunctionbofbthebMusculoskeletalbSystem
44 AlterationsbofbMusculoskeletalbFunction
45 AlterationsbofbMusculoskeletalbFunctionbinbChildren
UNITbXIVbThebIntegumentarybSystem
46 Structure,bFunction,bandbDisordersbofbthebIntegument
47 AlterationsbofbthebIntegumentbinbChildren
UNITbXVbMultiplebInteractingbSystems
48 Shock,bMultiplebOrganbDysfunctionbSyndrome,bandbBurnsbinbAdults
49 Shock,bMultiplebOrganbChapterb1:bCellularbBiology
MULTIPLEbCHOICE
1. Whichbstatementbbestbdescribesbthebcellularbfunctionbofbmetabolicbabsorption?
a. Cellsbcanbproducebproteins. c. Cellsbcanbtakebinbandbusebnutrients.
b. Cellsbcanbsecretebdigestivebenzymes. d.b Cellsbcanbsynthesizebfats.
ANS:b C
Inbmetabolicbabsorption,ballbcellsbtakebinbandbusebnutrientsbandbotherbsubstancesbfrombtheirbsu
rroundings.bThebremainingboptionsbarebnotbinclusivebinbtheirbdescriptionsbofbcellularbmetabo
licbabsorption.
PTS:b b 1 REF:b Pageb2
2. Mostbofbabcell’sbgeneticbinformation,bincludingbRNAbandbDNA,bisbcontainedbinbthe:
a. Mitochondria c. Nucleolus
b. Ribosome d.b b Lysosome
ANS:b C
Thebnucleusbcontainsbthebnucleolus,babsmallbdensebstructurebcomposedblargelybofbRNA,bmos
tbofbthebcellularbDNA,bandbthebDNA-
bindingbproteins,bsuchbasbthebhistones,bwhichbregulatebitsbactivity.bThebotherboptionsbdobnotbc
ontainbmostbofbabcell’sbgeneticbinformation.
PTS:b b 1 REF:b Pageb2
3. Whichbcomponentbofbthebcellbp rodNuUceRsSbIhNyGd Tr oBg. bCe nO bM
pberoxideb (H2O2)bbybusingboxygenbtobr
emovebhydrogenbatomsbfrombspecificbsubstratesbinbanboxidativebreaction?
a. Lysosomes c. Ribosomes
b. Peroxisomes d.b Oxyhydrosomes
ANS:b B
, Peroxisomesbarebsobnamedbbecausebtheybusuallybcontainbenzymesbthatbuseboxygenbtobremov
ebhydrogenbatomsbfrombspecificbsubstratesbinbanboxidativebreactionbthatbproducesbH2O2,bwhi
chbisbabpowerfulboxidantbandbpotentiallybdestructivebifbitbaccumulatesborbescapesbfrombperoxi
somes.bRibosomesbarebRNA-
proteinbcomplexesb(nucleoproteins)bthatbarebsynthesizedbinbthebnucleolusbandbsecretedbintobt
hebcytoplasmbthroughbporesbinbthebnuclearbenvelopebcalledbnuclearbporebcomplexes.bLysoso
mesbarebsaclikebstructuresbthatboriginatebfrombthebGolgibcomplexbandbcontainbmorebthanb40bd
igestivebenzymesbcalledbhydrolases,bwhichbcatalyzebbondsbinbproteins,blipids,bnucleicbacids,b
andbcarbohydrates.bOxyhydrosomesbarebinvolvedbinbenzymebproduction.
PTS:b b 1 REF:b Pageb8
4. Whichbcellbcomponentbisbcapablebofbcellularbautodigestionbwhenbitbisbreleasedbduringbcellbi
njury?
a. Ribosome c. Smoothbendoplasmicbreticulum
b. Golgibcomplex d.b Lysosomes
ANS:b D