. Evaluate the following statements as true or false T/F T/F T/F T/F T/F Jet lesions are most common in the left ventricle The tricuspid is situated between the left atrium and left ventricle The endocardial layer is thickest in the atria Systole is when semilunar valves close to prevent blood backflow into the heart The sinoatrial and atrioventricular nodes are similar histologically

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A: Hi dear, here's your answer what you want.can you please give me an upvote for this answer.

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A: Thе intеrval most likely to vary whеn thе hеart ratе changеs is thе P-R sеgmеnt (option A). Thе P-R…