A & P 2 STRAIGHTERLINE FINAL EXAM QUESTIONS
WITH 100% CORRECT ANSWERS 2026
When erythrocytes are destroyed, which of the following events occurs? - correct answer-
The globin portion of the molecule is broken down into amino acids.
Type AB blood - correct answer-has both A and B antigens on the red cells
In the platelet release reaction, - correct answer-
ADP and thromboxanes stimulate other platelets to become activated.
The hematocrit is - correct answer-d. the percentage of RBCs in a given volume of blood.
What vitamin is necessary to produce many clotting factors in the liver? - correct answer-Vitamin K
A white blood cell engulfing a bacterium is an example of blood functioning in - correct answer-
a. protection.
The oxygenated form of hemoglobin is called - correct answer-oxyhemoglobin
The only formed elements that possess a nucleus when mature are the - correct answer-c. leukocytes
Plasma - correct answer-. is the liquid matrix of the blood.
An increased amount of heparin in the blood might - correct answer-. prevent clotting process.
On which chromosome is there a mutation that leads to sickle cell anemia? - correct answer-
b. chromosome 11
Blood consists of a matrix of plasma and cells; blood is a subtype of ______ tissue. - correct answer-
e. connective
,The ability of white blood cells to leave the circulation and enter tissues is called - correct answer-
b. diapedesis.
The nervous system and certain chemicals can cause the constriction of a blood vessel. This is known
as - correct answer-b. vascular spasm
The cascade of events in the intrinsic pathway can be set into motion when _____ comes into contact
with collagen. - correct answer-factor XII
If a blood buffer is absent, what function of the blood would be compromised? - correct answer-
regulation of pH
What is tissue thromboplastin? - correct answer-
A compound released by damaged tissue that initiates the extrinsic clotting pathway
A deficiency of which of the following stem cells would result in a marked increase in the clotting tim
e of blood? - correct answer-megakaryoblast
Macrophages are derived from - correct answer-monocytes
Which of the following events is one of the three main stages of coagulation? - correct answer-
conversion of fibrinogen to fibrin
The "pacemaker" of the heart is the - correct answer-SA node
Wherec isc bloodc movingc duringc thec periodc ofc ejection?c -c correctc answer-Ventriclesc toc greatc vessels
Thec adultc heartc averagesc ___________c grams.c -c correctc answer-250-300
Thec epicardiumc -c correctc answer-coversc thec surfacec ofc thec heart.
,c
Energyc forc contractionc ofc myocardialc cellsc comesc primarilyc fromc -c correctc answer-
aerobicc respirationc inc thec mitochondria
Whatc event(s)c occurc duringc thec QRSc complexc ofc anc ECG?c -c correctc answer-
depolarizationc ofc thec ventriclesc andc repolarizationc ofc thec atria
Thec relationshipc betweenc preloadc andc strokec volumec isc knownc asc -c correctc answer-
Starlingc Lawc ofc thec heart.
Cardiacc musclec cellsc -c correctc answer-arec maintainedc byc anc extensivec capillaryc network.
Duringc thec isovolumetricc contractionc periodc ofc thec cardiacc cycle,c -c correctc answer-
AVc andc semilunarc valvesc arec closed.
Pressurec inc thec rightc ventriclec mustc exceedc pressurec inc thec ____c beforec thec rightc ventriclec canc ejectc bl
o
od.c -c correctc answer-pulmonaryc trunk
Inc thec cardiacc cycle,c -c correctc answer-
allc fourc chambersc ofc thec heartc arec inc diastolec atc thec samec time.
Whatc cardiacc arrhythmiac willc havec noc QRSc complexc asc ac symptom?c -c correctc answer-
ventricularc fibrillation
Whichc ofc thec followingc isc administeredc toc thec peoplec sufferingc fromc myocardialc infarctionc followingc on
setc ofc symptoms?c -c correctc answer-Tissuec plasminogenc activatorc (t-PA)
Whichc ofc thec followingc mightc increasec thec riskc forc cardiovascularc disease?c -c correctc answer-
chronicc stress
Aorticc stenosisc resultsc fromc -c correctc answer-ac narrowedc openingc throughc thec aorticc valve
Anc incompetentc pulmonaryc semilunarc valvec couldc resultc inc lessc bloodc reachingc thec -c correctc answer-
lungs
,c
Ac patientc hasc beenc diagnosedc withc mildc heartc disease.c Testsc showc thatc somec ofc thec coronaryc arteriesc a
r
ec partiallyc occluded.c Whichc ofc thec followingc isc thec bestc coursec ofc actionc toc treatc thec disease?c -
correctc answer-Angioplasty
Anginac pectorisc isc chestc painc causedc byc reducedc -c correctc answer-bloodc supplyc toc cardiacc muscle.
Coronaryc arteryc diseasec canc diminishc myocardialc bloodc flowc resultingc inc thec deathc ofc myocardialc cells.
Thisc conditionc isc knownc asc ac myocardialc -c correctc answer-infarction
Whatc abnormalc heartc rhythmc couldc bec causedc byc anc elevatedc bodyc temperature,c excessivec sympathetic
stimulation,c orc toxicc conditions?c -c correctc answer-tachycardia
Whichc typec ofc vesselc hasc thec greatestc compliance?c -c correctc answer-veins
Whichc ofc thec followingc thoracicc organsc isc suppliedc byc ac parietalc branchc ofc thec thoracicc aorta?c
-
correctc answer-thec intercostalc muscles
Increasedc pressurec inc thec aorticc archc willc activatec thec aorticc archc reflexc andc causec -
c correctc answer-
increasedc parasympatheticc stimulationc ofc thec heart.
Accordingc toc Poiseuille'sc law,c -c correctc answer-ifc resistancec increases,c flowc decreases
Thec veinc thatc ascendsc alongc thec medialc sidec ofc thec lowerc limbc toc thec femoralc veinc isc thec ____c saphen
o
_ussaphenous
c veinc andccthe c vein
vein. c thatc ascends
c -c correct c alongc the
c answer-great; c posteriorc aspectc ofc thec legc toc thec poplitealc veinc isc thec ___
c small
_
Ifc someonec hasc ac bloodc pressurec readingc ofc 110/70c mmc Hg,c theirc pulsec pressurec wouldc bec
-
correctc answer-40c mmc Hg.
Whatc isc thec mostc importantc meansc byc whichc capillaryc exchangec occurs?c -c correctc answer-diffusion
Whichc ofc thec followingc statementsc aboutc laminarc bloodc flowc isc true?c -c correctc answer-
Thec outermostc layerc ofc bloodc experiencesc thec greatestc resistancec toc flow.
WITH 100% CORRECT ANSWERS 2026
When erythrocytes are destroyed, which of the following events occurs? - correct answer-
The globin portion of the molecule is broken down into amino acids.
Type AB blood - correct answer-has both A and B antigens on the red cells
In the platelet release reaction, - correct answer-
ADP and thromboxanes stimulate other platelets to become activated.
The hematocrit is - correct answer-d. the percentage of RBCs in a given volume of blood.
What vitamin is necessary to produce many clotting factors in the liver? - correct answer-Vitamin K
A white blood cell engulfing a bacterium is an example of blood functioning in - correct answer-
a. protection.
The oxygenated form of hemoglobin is called - correct answer-oxyhemoglobin
The only formed elements that possess a nucleus when mature are the - correct answer-c. leukocytes
Plasma - correct answer-. is the liquid matrix of the blood.
An increased amount of heparin in the blood might - correct answer-. prevent clotting process.
On which chromosome is there a mutation that leads to sickle cell anemia? - correct answer-
b. chromosome 11
Blood consists of a matrix of plasma and cells; blood is a subtype of ______ tissue. - correct answer-
e. connective
,The ability of white blood cells to leave the circulation and enter tissues is called - correct answer-
b. diapedesis.
The nervous system and certain chemicals can cause the constriction of a blood vessel. This is known
as - correct answer-b. vascular spasm
The cascade of events in the intrinsic pathway can be set into motion when _____ comes into contact
with collagen. - correct answer-factor XII
If a blood buffer is absent, what function of the blood would be compromised? - correct answer-
regulation of pH
What is tissue thromboplastin? - correct answer-
A compound released by damaged tissue that initiates the extrinsic clotting pathway
A deficiency of which of the following stem cells would result in a marked increase in the clotting tim
e of blood? - correct answer-megakaryoblast
Macrophages are derived from - correct answer-monocytes
Which of the following events is one of the three main stages of coagulation? - correct answer-
conversion of fibrinogen to fibrin
The "pacemaker" of the heart is the - correct answer-SA node
Wherec isc bloodc movingc duringc thec periodc ofc ejection?c -c correctc answer-Ventriclesc toc greatc vessels
Thec adultc heartc averagesc ___________c grams.c -c correctc answer-250-300
Thec epicardiumc -c correctc answer-coversc thec surfacec ofc thec heart.
,c
Energyc forc contractionc ofc myocardialc cellsc comesc primarilyc fromc -c correctc answer-
aerobicc respirationc inc thec mitochondria
Whatc event(s)c occurc duringc thec QRSc complexc ofc anc ECG?c -c correctc answer-
depolarizationc ofc thec ventriclesc andc repolarizationc ofc thec atria
Thec relationshipc betweenc preloadc andc strokec volumec isc knownc asc -c correctc answer-
Starlingc Lawc ofc thec heart.
Cardiacc musclec cellsc -c correctc answer-arec maintainedc byc anc extensivec capillaryc network.
Duringc thec isovolumetricc contractionc periodc ofc thec cardiacc cycle,c -c correctc answer-
AVc andc semilunarc valvesc arec closed.
Pressurec inc thec rightc ventriclec mustc exceedc pressurec inc thec ____c beforec thec rightc ventriclec canc ejectc bl
o
od.c -c correctc answer-pulmonaryc trunk
Inc thec cardiacc cycle,c -c correctc answer-
allc fourc chambersc ofc thec heartc arec inc diastolec atc thec samec time.
Whatc cardiacc arrhythmiac willc havec noc QRSc complexc asc ac symptom?c -c correctc answer-
ventricularc fibrillation
Whichc ofc thec followingc isc administeredc toc thec peoplec sufferingc fromc myocardialc infarctionc followingc on
setc ofc symptoms?c -c correctc answer-Tissuec plasminogenc activatorc (t-PA)
Whichc ofc thec followingc mightc increasec thec riskc forc cardiovascularc disease?c -c correctc answer-
chronicc stress
Aorticc stenosisc resultsc fromc -c correctc answer-ac narrowedc openingc throughc thec aorticc valve
Anc incompetentc pulmonaryc semilunarc valvec couldc resultc inc lessc bloodc reachingc thec -c correctc answer-
lungs
,c
Ac patientc hasc beenc diagnosedc withc mildc heartc disease.c Testsc showc thatc somec ofc thec coronaryc arteriesc a
r
ec partiallyc occluded.c Whichc ofc thec followingc isc thec bestc coursec ofc actionc toc treatc thec disease?c -
correctc answer-Angioplasty
Anginac pectorisc isc chestc painc causedc byc reducedc -c correctc answer-bloodc supplyc toc cardiacc muscle.
Coronaryc arteryc diseasec canc diminishc myocardialc bloodc flowc resultingc inc thec deathc ofc myocardialc cells.
Thisc conditionc isc knownc asc ac myocardialc -c correctc answer-infarction
Whatc abnormalc heartc rhythmc couldc bec causedc byc anc elevatedc bodyc temperature,c excessivec sympathetic
stimulation,c orc toxicc conditions?c -c correctc answer-tachycardia
Whichc typec ofc vesselc hasc thec greatestc compliance?c -c correctc answer-veins
Whichc ofc thec followingc thoracicc organsc isc suppliedc byc ac parietalc branchc ofc thec thoracicc aorta?c
-
correctc answer-thec intercostalc muscles
Increasedc pressurec inc thec aorticc archc willc activatec thec aorticc archc reflexc andc causec -
c correctc answer-
increasedc parasympatheticc stimulationc ofc thec heart.
Accordingc toc Poiseuille'sc law,c -c correctc answer-ifc resistancec increases,c flowc decreases
Thec veinc thatc ascendsc alongc thec medialc sidec ofc thec lowerc limbc toc thec femoralc veinc isc thec ____c saphen
o
_ussaphenous
c veinc andccthe c vein
vein. c thatc ascends
c -c correct c alongc the
c answer-great; c posteriorc aspectc ofc thec legc toc thec poplitealc veinc isc thec ___
c small
_
Ifc someonec hasc ac bloodc pressurec readingc ofc 110/70c mmc Hg,c theirc pulsec pressurec wouldc bec
-
correctc answer-40c mmc Hg.
Whatc isc thec mostc importantc meansc byc whichc capillaryc exchangec occurs?c -c correctc answer-diffusion
Whichc ofc thec followingc statementsc aboutc laminarc bloodc flowc isc true?c -c correctc answer-
Thec outermostc layerc ofc bloodc experiencesc thec greatestc resistancec toc flow.
