Edition ATI Review Module Practice exam-
Questions & Correct
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Conduction Cycle - CORRECTANSWERSequence of electrical impulses in the heart.
Bundle of His - CORRECTANSWERPathway for electrical signals from AV node.
Purkinje Network - CORRECTANSWERFibers that distribute impulses to ventricles.
Intraatrial Pathways - CORRECTANSWERConduct impulses within the atria.
Sinoatrial (SA) Node - CORRECTANSWERPrimary pacemaker of the heart.
Atrioventricular (AV) Node - CORRECTANSWERDelays impulse before ventricles contract.
Mitral Valve - CORRECTANSWERValve between left atrium and ventricle.
Aortic Valve - CORRECTANSWERValve between left ventricle and aorta.
,Tricuspid Valve - CORRECTANSWERValve between right atrium and ventricle.
Pulmonic Valve - CORRECTANSWERValve between right ventricle and pulmonary artery.
Alveoli - CORRECTANSWERTiny air sacs for gas exchange in lungs.
Gas Exchange - CORRECTANSWERProcess of oxygen and carbon dioxide exchange.
S2 Heart Sound - CORRECTANSWERClosure of aortic and pulmonic valves.
Diffusion - CORRECTANSWERGas exchange across alveolar capillary membrane.
Ventilation - CORRECTANSWERMovement of air in and out of lungs.
Surfactant - CORRECTANSWERChemical that reduces surface tension in alveoli.
Perfusion - CORRECTANSWERBlood flow to tissues for oxygen delivery.
Respiratory Assessment - CORRECTANSWEREvaluation of breathing and oxygen saturation.
Cervical Trauma - CORRECTANSWERInjury to the cervical spine affecting function.
Priority Assessment - CORRECTANSWERMost critical evaluation in patient care.
Heart Valves Sequence - CORRECTANSWERBlood flow order through heart valves.
, Physiological Adaptation - CORRECTANSWERBody's adjustment to maintain homeostasis.
Teaching/Learning - CORRECTANSWERProcess of imparting knowledge to patients.
Phrenic nerve - CORRECTANSWERControls diaphragm movement for breathing.
Hypoxemia - CORRECTANSWERLow oxygen levels in the blood.
Inspiration - CORRECTANSWERActive process of drawing air into lungs.
Chemical receptors - CORRECTANSWERDetect blood gas levels to regulate breathing.
Elastic recoil - CORRECTANSWERLungs' ability to return to original shape.
Accessory muscles - CORRECTANSWERMuscles aiding in breathing during distress.
Carbon monoxide - CORRECTANSWERBinds hemoglobin, preventing oxygen transport.
Hypoxia - CORRECTANSWERInsufficient oxygen reaching tissues.
Left-sided heart failure - CORRECTANSWERCauses pulmonary congestion and breathing
difficulty.
Right-sided heart failure - CORRECTANSWERLeads to systemic symptoms like edema.