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NURSl 100/l NURS100l Quizl 6l –l Fundamentalsl ofl Nursingl |l WCUl (Latestl 2026/l 2027l Update)l 100%l Verifiedl Questionsl &l Answersl |l Gradel A
Q:l Whatl linesl thel thoracicl cavity?
Answer:
pleural (serousl membrane)
Q:l whatl coversl thel lungsl ?
Answer:
viscerall pleura
Q:l Thel pressurel withinl thel pleurall spacel isl ?
Answer:
subatmosphericl (negativel pressure)
Q:l pulmonaryl ventilation
Answer:
movementl ofl airl intol andl outl ofl thel lungs
Q:l Respirationl ?
Answer:
involvesl gasl exchangel betweenl thel atmosphericl airl inl thel alveolil andl bloodl inl thel capillaries 1 / 4
Q:l Perfusionl ?
Answer:
processl byl whichl oxygenatedl bloodl passesl throughl bodyl tissues
Q:l Inspiration?
Answer:
inhalation -involvesl movementl ofl musclesl andl thel thoraxl tol bringl airl intol thel lungsl (activel phase)
Q:l expirationl ?
Answer:
exhalation;l movementl ofl airl outl ofl thel lungs -passivel phase
Q:l Diffusionl ?
Answer:
Movementl ofl moleculesl froml anl areal ofl higherl concentrationl tol anl areal ofl lowerl concentration.
diffusionl ofl gasl inl thel lungl isl influencedl byl severall factors:
-changesl inl thel surfacel areal availablel -thickeningl ofl thel alveolar-capillaryl membranel -partiall pressure
Q:l atelectasisl ?
Answer:
collapsedl lung;l incompletel expansionl ofl alveoli -preventsl pressurel changedl andl thel exchangel ofl gasl byl diffusionl inl thel lungs 2 / 4
Q:l Hypoxial ?
Answer:
conditionl ofl deficientl oxygenl (tol thel tissues)
Q:l Dysnea
Answer:
difficultyl breathing
Q:l hypoventilation
Answer:
ventilationl ofl thel lungsl thatl doesl notl fulfilll thel body'sl gasl exchangel needs
Q:l mainl organl ofl circulation?
Answer:
heart
Q:l atria
Answer:
upperl chambersl ofl thel heart -receivel bloodl froml thel veinsl superiorl andl inferiorl venal caval andl thel leftl andl rightl pulmonaryl veins
Q:l ventricles
Answer: 3 / 4
Lowerl chambersl ofl thel heart -forcel bloodl outl ofl thel heartl throughl thel arteries
Q:l internall respiration
Answer:
Exchangel ofl gasesl betweenl cellsl ofl thel bodyl andl thel blood
Q:l sinostriall nodel (SA)
Answer:
isl al massl ofl tissuel inl thel upperl rightl atrium,l justl belowl thel openingl ofl thel superiorl venal cava
Q:l atrioventricularl nodel (AV)
Answer:
al massl ofl tissuel locatedl atl thel bottoml ofl thel rightl atrium
Q:l atrioventricularl bundlel ?
Answer:
al bundlel ofl modifiedl heartl musclel thatl transmitsl thel cardiacl impulsel froml thel atrioventricularl nodel tol thel ventriclesl causingl theml tol contract
Q:l dysrhythmia
Answer:
Abnormall heartl rhythm
Q:l atelectasis
- / 4
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