Examl 2:l BIOl 202/l BIO202l (Latestl 2025/l
2026l Update)l Humanl Anatomyl andl Physiologyl IIl Review|l Questionsl &l Answers|l Gradel A|l 100%l Correctl (Verifiedl Solutions)-l GCU
Q:l Wherel willl youl findl thel bicuspidl andl tricuspidl valvesl inl thel heart?l Thesel valvesl arel sometimesl referredl tol asl AVl valves?l Whatl doesl AVl standl for?
Answer:
Tricuspidl valvel isl inl betweenl rightl atriuml andl rightl ventriclel Bicuspidl valvel isl inl betweenl leftl atriuml andl leftl ventricle AVl =l Atrioventricularl valves
Q:l Wherel willl youl findl thel pulmonaryl andl aorticl semilunarl valvesl inl thel heart?
Answer:
Pulmonaryl isl locatedl betweenl thel rightl ventriclel andl thel pulmonaryl arteryl Aorticl isl locatedl leftl ventricle,l andl betweenl thel pulmonaryl arteryl andl thel rightl ventricle.
Q:l Whatl chambersl ofl thel heartl functionl tol receivel bloodl froml thel veins?
Answer:
Rightl andl Leftl Atriums
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Q:l Whatl arel thel bottoml twol chambersl ofl thel heartl called?
Answer:
Rightl andl Leftl Ventricles
Q:l Wherel arel thel SVCl andl IVC?l Whatl dol theyl drainl into?
Answer:
SVCl -l opensl intol posterior/superiorl portionl ofl rightl atrium,l deliveringl bloodl froml head,l neck,l upperl limbs,l andl chest
IVCl -l posterior/inferiorl deliversl bloodl froml restl ofl trunk,l viscera,l andl lowerl limbs
Q:l Whatl isl thel scientificl terml forl thel "heartl strings"l thatl extendl froml thel AVl cuspsl tol thel papillaryl muscles?l Whatl isl theirl function?
Answer:
Chordeal Tendineae Functionl =l holdingl thel atrioventricularl valvesl inl placel whilel thel heartl isl pumpingl blood.
Q:l Whatl doesl prolapsel andl regurgitationl referl tol inl termsl ofl thel heart?
Answer:
Regurgitationl isl thel failurel ofl valves Prolapsel isl whenl al valvel opensl backwardsl andl bloodl pumpsl backl up
Q:l Whatl arel papillaryl muscles?l Whatl arel theirl functions?
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Answer:
Theyl preventl inversionl orl prolapsel ofl thesel valvesl onl systolel (orl ventricularl contraction).
Q:l Whichl sidel ofl thel heartl hasl al thickerl ventricularl wall?l Why?
Answer:
thel leftl becausel itl hasl tol pumpl bloodl tol thel wholel body
Q:l Labell alll ofl thel chambersl ofl thel heart.
Answer:
Rightl atrium=l Rightl upper Leftl atrium=l leftl upper Rightl ventricle=l rightl lower Leftl ventricle=l leftl lower
Q:l Tracel thel pathwayl ofl bloodl flowl throughl thel heartl (don'tl forgetl tol includel circulationl tol andl froml thel lungs).
Answer:
1.l superior/inferiorl venal cava 2.l rightl atrium 3.l tricuspidl valve 4.l rightl ventricle 5.l pulmonaryl semilunarl valve 6.l pulmonaryl trunk 7.l left/rightl pulmonaryl arteries 8.l lungs 9.l left/rightl pulmonaryl veins 10.l leftl atrium 11.l bicuspidl valve 3 / 4
12.l leftl ventricle 13.l aorticl valve 14.l ascendingl aorta 15.l aorticl arch 16.l descendingl aorta 17.l body
Q:l Whatl arel thel veins,l inl relationl tol thel cardiovascularl system,l whichl carryl oxygenatedl blood?l Howl manyl arel there?
Answer:
Veinsl carryl bloodl towardl thel heart Left/Rightl pulmonaryl veinsl carryl oxygenatedl blood 4l ofl them
Q:l Whatl arel thel arteries,l inl relationl tol thel cardiovascularl system,l whichl carryl deoxygenatedl blood?l Howl manyl arel there?
Answer:
Arteriesl carryl bloodl awayl froml thel heart Superior/inferiorl venal caval andl right/leftl pulmonaryl arteriesl 4l ofl them
Q:l Whatl isl thel largestl arteryl ofl thel humanl body?
Answer:
aorta
Q:l Drawl ANDl labell thel arrangementl ofl bloodl vesselsl arisingl froml thel aorticl arch.l Makel surel tol includel thel factl thatl therel isl nol leftl brachiocephalicl trunk!
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