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Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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In 500 to 750 words, identify and describe the structure and function of the heart, how the cardiac cycle works, and what is cardiac output.
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- indicate whether its regular (which method was used) or irregular and why. show work for the heart rate. find the rhythm Heart Rate: n Rhythm:arrow_forwardDescribe the sequence of the cardiac conduction system.arrow_forwardDescribe the structures of the heart and the direction of flow through each structure ( Name them and what happens next) sequentially.arrow_forward
- Identify and describe the functions of the major heart structuresarrow_forwardWhat does Sinus rhythm mean? Provide a definition. Name each wave form and describe what is happening electrically in the heart at each point.arrow_forwardWhich heart activity correlated with the highlighted portion of the EKG in this image? A) atrial depolarization B) right heart depolarization C) ventricle depolarization D) depolarizationarrow_forward
- The closure of the mitral valve (bicuspid valve) A) is represented by the P wave on the EKG C) contributes to the first heart sound D) occurs when the tricuspid valve is openarrow_forwardTrace the pathway of blood through the heart. List, in the order that blood flows, the names of the vessels entering and exiting the heart, name of the chambers of the heart, and name the heart valves.arrow_forwardA) The term used to describe one complete heartbeat, or the time for both contraction and relaxation of the heart muscle is the _____________________. B) The term _____?_________ refers to ventricular contraction, while the term ______?________ refers to ventricular relaxation. C) f a patient has a heart rate of 75 beats per minute, then what is the average length of time that each of the following parts of that cycle lasts? (time in secs) -atrial contraction: ____________________ -atrial relaxation: ____________________ -ventricular contraction ____________________ -quiescent period: _____________________ -1 entire cycle: _____________________ D) When you listen to (auscultate) heart sounds, what you are hearing are the sounds of valves _______?______________. E.) A heart murmur indicates some kind of valve ________?____________.arrow_forward
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