BIO 202 MIDTERM EXAM WITH
po po po po
CORRECT ANSWERS 2025
po po po
Functions poof poBlood: po- poCORRECT poANSWER po-Transport poof ponutrients, pogases, poand powaste poproducts.
Regulation poof popH, pobody potemperature, poand powater pocontent.
po
Defense poagainst popathogens poand poexcessive pobleeding.
Components poof poWhole poBlood: po- poCORRECT poANSWER po-Plasma po(liquid poportion) poand poformed poelements
po(cells).
Blood poGroup poClassification po- poWhere pois pothe poantigen pofor poABO poclassification pofound? po- poCORRECT
poANSWER po- poFound poon pothe posurface poof pored poblood pocellsR(RBCs).
Blood poGroup poClassification po- poWhere pois pothe poantibody pofor poABO poclassification pofound? po- poCORRECT
poANSWER po- poFound poin pothe poplasma poof pothe poblood.
Blood poGroup poClassification po- poWhere pois pothe poantigen pofor poRh poclassification pofound? po- poCORRECT
poANSWER po- poRh poantigen pois pofound poon pothe posurface poof poRBCs
Which poblood potype pois pothe pouniversal podonor poand powhy? po- poCORRECT poANSWER po-
Blood potype poO ponegative pois pothe pouniversal podonor pobecause poit polacks poboth poA poand poB poantigens, poso poit
pocan pobe potransfu posed pointo porecipients powith poany poblood potype powithout pocausing poa potransfusion
poreaction
Which poblood potype pois pothe pouniversal porecipient poand powhy? po- poCORRECT poANSWER po-
Blood potype poAB popositive pois pothe pouniversal porecipient pobecause poit polacks poantibodies poagainst poA, poB, poand poRh
poantigens
, poso poit pocan poreceive poblood pofrom poany poblood potype powithout pocausing poa potransfusion poreaction
What pois pohemolytic podisease poof pothe ponewborn po(HDN) poor poerythroblastosis pofetalis? po- poCORRECT poANSWER
po-
It pooccurs powhen poa pomother's poantibodies poattack pothe pored poblood pocells poof poher pounborn pobaby, pousually
podue poto poRh poin pocompatibility pobetween pomother poand pofetus.
How pocan pothis podisease po(HDN) pobe poeasily potreated? po- poCORRECT poANSWER po-
HDN pocan pobe potreated powith poRh poimmune poglobulin po(RhoGAM) poinjections poto poprevent pothe pomother pofrom
poforming poantibodies poagainst pothe pobaby's poblood.
,Define poAgglutination po- poCORRECT poANSWER po-
Agglutination pois pothe poclumping poof pored poblood pocells pocaused poby pothe poreaction pobetween poantibodies poand
poantigens
, pooften poleading poto pothe poobstruction poof poblood povessels poand popotentially pofatal poconsequences.
Name pothe po3 potypes poof poblood povessels poand potheir pofunction(s) po- poCORRECT
poANSWER po- poArteries: poCarry poblood poaway pofrom pothe poheart.
Veins: poCarry poblood potowards pothe poheart.
Capillaries: poFacilitate pothe poexchange poof pooxygen, ponutrients, poand powaste pobetween poblood poand potissues.
What podo pothe poblue poand pored pocolors porepresent? po- poCORRECT poANSWER po-Blue: poRepresents
po deoxygenated poblood. poRed: poRepresents pooxygenated poblood.
Know pothe pounidirectional poblood poflow poin pothe poblood povessels po- poCORRECT
poANSWER po- poArteriesR→ poArterioles po→ poCapillaries po→ poVenules po→ poVeins
Compare poand pocontrast poarteries poand poveins poin poterms poof:
a. Direction poof poblood poflow
b. Pressure
c. The po3 poTunics pothat pomake poup potheir powalls
d. Valves po- poCORRECT poANSWER po-
Direction poof poblood poflow:Arteries: poAway pofrom pothe poheart.Veins: poTowards pothe
heart. poPressure:Arteries: poHigh popressure.Veins: poLow popressure.
po
The po3 poTunics po(layers):Arteries: poThick potunica pomedia po(muscle polayer), pothin potunica poexterna po(outer
polayer), potunica pointima po(inner polayer).Veins: poThin potunica pomedia, pothicker potunica poexterna, potunica
pointima.
Valves:Arteries: poNo povalves.Veins: poHave povalves poto poprevent pobackflow poof poblood.
Which poblood povessels poare pomicroscopic? po- poCORRECT poANSWER po-Capillaries
What pois pothe podifference pobetween povasoconstriction poand povasodilation? po- poCORRECT poANSWER po-
poVasoconstriction: poNarrowing poof poblood povessels, poincreasing poblood popressure.
, Vasodilation: poWidening poof poblood povessels, podecreasing poblood popressure.
What pois pothe poimportance poof poarterioles? po- poCORRECT poANSWER po-
Arterioles pocontrol poblood poflow pointo pocapillary pobeds poand poregulate poblood popressure.
Define poperfusion poand powhy pois poit poan poimportant poprocess poin pocapillaries? po- poCORRECT
poANSWER po- poPerfusion: poThe poprocess poof podelivering poblood poto pothe potissues.
Importance: poEnsures pothat potissues poreceive poenough pooxygen poand ponutrients poand pothat powaste
poproducts poare porem pooved.
Define poBlood popressure poand poname pothe poinstrument poused pofor pomeasuring po- poCORRECT
poANSWER po- poBlood popressure: poThe poforce poexerted poby pocirculating poblood poon pothe powalls
poof poblood povessels.
Instrument: poSphygmomanometer.
Which pois pothe pomost pocommonly poused poblood povessel pofor poblood popressure pomeasurement? po- poCORRECT
poANSWER po- poBrachial poartery po(located poin pothe poarm).
What pois pothe potop ponumber pofor poblood popressure pocalled? po- poCORRECT
poANSWER po- poSystolic popressure po(pressure powhen pothe poheart pobeats).
What pois pothe pobottom ponumber pofor poblood popressure pocalled? po- poCORRECT
poANSWER po- poDiastolic popressure po(pressure powhen pothe poheart pois poresting
pobetween pobeats).
What pois pothe ponormal poblood popressure pomeasurement? po(don't poforget pothe pounits) po- poCORRECT
poANSWER po- po120/80 pommHg po(millimeters poof pomercury).
Define populse po- poCORRECT poANSWER po-
The porhythmic poexpansion poand porecoil poof poarteries poresulting pofrom poheart pocontraction; pocan pobe pofelt poin
povarious popoi ponts poof pothe pobody.
Know pothe pocommon poareas poin pothe pobody powhere populse pois popalpated. po- poCORRECT poANSWER po-Radial
artery po(wrist) poCarotid poartery po(neck)
po
po po po po
CORRECT ANSWERS 2025
po po po
Functions poof poBlood: po- poCORRECT poANSWER po-Transport poof ponutrients, pogases, poand powaste poproducts.
Regulation poof popH, pobody potemperature, poand powater pocontent.
po
Defense poagainst popathogens poand poexcessive pobleeding.
Components poof poWhole poBlood: po- poCORRECT poANSWER po-Plasma po(liquid poportion) poand poformed poelements
po(cells).
Blood poGroup poClassification po- poWhere pois pothe poantigen pofor poABO poclassification pofound? po- poCORRECT
poANSWER po- poFound poon pothe posurface poof pored poblood pocellsR(RBCs).
Blood poGroup poClassification po- poWhere pois pothe poantibody pofor poABO poclassification pofound? po- poCORRECT
poANSWER po- poFound poin pothe poplasma poof pothe poblood.
Blood poGroup poClassification po- poWhere pois pothe poantigen pofor poRh poclassification pofound? po- poCORRECT
poANSWER po- poRh poantigen pois pofound poon pothe posurface poof poRBCs
Which poblood potype pois pothe pouniversal podonor poand powhy? po- poCORRECT poANSWER po-
Blood potype poO ponegative pois pothe pouniversal podonor pobecause poit polacks poboth poA poand poB poantigens, poso poit
pocan pobe potransfu posed pointo porecipients powith poany poblood potype powithout pocausing poa potransfusion
poreaction
Which poblood potype pois pothe pouniversal porecipient poand powhy? po- poCORRECT poANSWER po-
Blood potype poAB popositive pois pothe pouniversal porecipient pobecause poit polacks poantibodies poagainst poA, poB, poand poRh
poantigens
, poso poit pocan poreceive poblood pofrom poany poblood potype powithout pocausing poa potransfusion poreaction
What pois pohemolytic podisease poof pothe ponewborn po(HDN) poor poerythroblastosis pofetalis? po- poCORRECT poANSWER
po-
It pooccurs powhen poa pomother's poantibodies poattack pothe pored poblood pocells poof poher pounborn pobaby, pousually
podue poto poRh poin pocompatibility pobetween pomother poand pofetus.
How pocan pothis podisease po(HDN) pobe poeasily potreated? po- poCORRECT poANSWER po-
HDN pocan pobe potreated powith poRh poimmune poglobulin po(RhoGAM) poinjections poto poprevent pothe pomother pofrom
poforming poantibodies poagainst pothe pobaby's poblood.
,Define poAgglutination po- poCORRECT poANSWER po-
Agglutination pois pothe poclumping poof pored poblood pocells pocaused poby pothe poreaction pobetween poantibodies poand
poantigens
, pooften poleading poto pothe poobstruction poof poblood povessels poand popotentially pofatal poconsequences.
Name pothe po3 potypes poof poblood povessels poand potheir pofunction(s) po- poCORRECT
poANSWER po- poArteries: poCarry poblood poaway pofrom pothe poheart.
Veins: poCarry poblood potowards pothe poheart.
Capillaries: poFacilitate pothe poexchange poof pooxygen, ponutrients, poand powaste pobetween poblood poand potissues.
What podo pothe poblue poand pored pocolors porepresent? po- poCORRECT poANSWER po-Blue: poRepresents
po deoxygenated poblood. poRed: poRepresents pooxygenated poblood.
Know pothe pounidirectional poblood poflow poin pothe poblood povessels po- poCORRECT
poANSWER po- poArteriesR→ poArterioles po→ poCapillaries po→ poVenules po→ poVeins
Compare poand pocontrast poarteries poand poveins poin poterms poof:
a. Direction poof poblood poflow
b. Pressure
c. The po3 poTunics pothat pomake poup potheir powalls
d. Valves po- poCORRECT poANSWER po-
Direction poof poblood poflow:Arteries: poAway pofrom pothe poheart.Veins: poTowards pothe
heart. poPressure:Arteries: poHigh popressure.Veins: poLow popressure.
po
The po3 poTunics po(layers):Arteries: poThick potunica pomedia po(muscle polayer), pothin potunica poexterna po(outer
polayer), potunica pointima po(inner polayer).Veins: poThin potunica pomedia, pothicker potunica poexterna, potunica
pointima.
Valves:Arteries: poNo povalves.Veins: poHave povalves poto poprevent pobackflow poof poblood.
Which poblood povessels poare pomicroscopic? po- poCORRECT poANSWER po-Capillaries
What pois pothe podifference pobetween povasoconstriction poand povasodilation? po- poCORRECT poANSWER po-
poVasoconstriction: poNarrowing poof poblood povessels, poincreasing poblood popressure.
, Vasodilation: poWidening poof poblood povessels, podecreasing poblood popressure.
What pois pothe poimportance poof poarterioles? po- poCORRECT poANSWER po-
Arterioles pocontrol poblood poflow pointo pocapillary pobeds poand poregulate poblood popressure.
Define poperfusion poand powhy pois poit poan poimportant poprocess poin pocapillaries? po- poCORRECT
poANSWER po- poPerfusion: poThe poprocess poof podelivering poblood poto pothe potissues.
Importance: poEnsures pothat potissues poreceive poenough pooxygen poand ponutrients poand pothat powaste
poproducts poare porem pooved.
Define poBlood popressure poand poname pothe poinstrument poused pofor pomeasuring po- poCORRECT
poANSWER po- poBlood popressure: poThe poforce poexerted poby pocirculating poblood poon pothe powalls
poof poblood povessels.
Instrument: poSphygmomanometer.
Which pois pothe pomost pocommonly poused poblood povessel pofor poblood popressure pomeasurement? po- poCORRECT
poANSWER po- poBrachial poartery po(located poin pothe poarm).
What pois pothe potop ponumber pofor poblood popressure pocalled? po- poCORRECT
poANSWER po- poSystolic popressure po(pressure powhen pothe poheart pobeats).
What pois pothe pobottom ponumber pofor poblood popressure pocalled? po- poCORRECT
poANSWER po- poDiastolic popressure po(pressure powhen pothe poheart pois poresting
pobetween pobeats).
What pois pothe ponormal poblood popressure pomeasurement? po(don't poforget pothe pounits) po- poCORRECT
poANSWER po- po120/80 pommHg po(millimeters poof pomercury).
Define populse po- poCORRECT poANSWER po-
The porhythmic poexpansion poand porecoil poof poarteries poresulting pofrom poheart pocontraction; pocan pobe pofelt poin
povarious popoi ponts poof pothe pobody.
Know pothe pocommon poareas poin pothe pobody powhere populse pois popalpated. po- poCORRECT poANSWER po-Radial
artery po(wrist) poCarotid poartery po(neck)
po
