NURSING 7TH EDITION TEST BANK
2026 ADMIN SCRIPT SOLVED
QUESTIONS VERIFIED ANSWERS A+
◉ Bundle of His.
Answer: Pathway for electrical signals from AV node.
◉ Purkinje Network.
Answer: Fibers that distribute impulses to ventricles.
◉ Intraatrial Pathways.
Answer: Conduct impulses within the atria.
◉ Sinoatrial (SA) Node.
Answer: Primary pacemaker of the heart.
◉ Atrioventricular (AV) Node.
Answer: Delays impulse before ventricles contract.
◉ Mitral Valve.
Answer: Valve between left atrium and ventricle.
,◉ Aortic Valve.
Answer: Valve between left ventricle and aorta.
◉ Tricuspid Valve.
Answer: Valve between right atrium and ventricle.
◉ Pulmonic Valve.
Answer: Valve between right ventricle and pulmonary artery.
◉ Alveoli.
Answer: Tiny air sacs for gas exchange in lungs.
◉ Gas Exchange.
Answer: Process of oxygen and carbon dioxide exchange.
◉ S2 Heart Sound.
Answer: Closure of aortic and pulmonic valves.
◉ Diffusion.
Answer: Gas exchange across alveolar capillary membrane.
◉ Ventilation.
Answer: Movement of air in and out of lungs.
,◉ Surfactant.
Answer: Chemical that reduces surface tension in alveoli.
◉ Perfusion.
Answer: Blood flow to tissues for oxygen delivery.
◉ Respiratory Assessment.
Answer: Evaluation of breathing and oxygen saturation.
◉ Cervical Trauma.
Answer: Injury to the cervical spine affecting function.
◉ Priority Assessment.
Answer: Most critical evaluation in patient care.
◉ Heart Valves Sequence.
Answer: Blood flow order through heart valves.
◉ Physiological Adaptation.
Answer: Body's adjustment to maintain homeostasis.
◉ Teaching/Learning.
, Answer: Process of imparting knowledge to patients.
◉ Phrenic nerve.
Answer: Controls diaphragm movement for breathing.
◉ Hypoxemia.
Answer: Low oxygen levels in the blood.
◉ Inspiration.
Answer: Active process of drawing air into lungs.
◉ Chemical receptors.
Answer: Detect blood gas levels to regulate breathing.
◉ Elastic recoil.
Answer: Lungs' ability to return to original shape.
◉ Accessory muscles.
Answer: Muscles aiding in breathing during distress.
◉ Carbon monoxide.
Answer: Binds hemoglobin, preventing oxygen transport.