Notes in 06 Cardiac Anatomy & Physiology

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Status	Last Update	Fields
Published	12/13/2023	What event is represented on the cardiac pressure-volume loop?A: {{c1::mitral valve opening}}
Published	12/13/2023	What event is represented on the cardiac pressure-volume loop?A → B: {{c1::diastolic filling}}
Published	12/13/2023	What event is represented on the cardiac pressure-volume loop?B: {{c1::Mitral valve closing}}
Published	12/13/2023	What event is represented on the cardiac pressure-volume loop?B → C: {{c1::Isovolumetric contraction}}
Published	12/13/2023	What event is represented on the cardiac pressure-volume loop?C: {{c1::Aortic valve opening}}
Published	12/13/2023	What event is represented on the cardiac pressure-volume loop?C → D: {{c1::systolic ejection}}
Published	12/13/2023	What event is represented on the cardiac pressure-volume loop?D: {{c1::Aortic valve closing}}
Published	12/13/2023	What event is represented on the cardiac pressure-volume loop?D → A: {{c1::isovolumetric relaxation}}
Published	12/13/2023	On the cardiac pressure-volume loop, what does E represent?E: {{c1::Stroke volume}}
Published	12/13/2023	The left ventricle has an oxygen extraction of {{c1::70}}%.
Published	12/13/2023	The heart sound {{c2::S1}} is due to {{c1::mitral}} and {{c1::tricuspid}} valve closure.
Published	12/13/2023	Stroke volume is also known as {{c1::external work}} that the LV performs.
Published	12/13/2023	{{c2::Na+/Ca2+ exchanger}} pumps on cell membranes pump calcium to the {{c1::outside}} of the cell.
Published	12/13/2023	At the {{c1::Nernst}} potential, there is no net movement of an ion across a cellular membrane.
Published	12/13/2023	What type of muscle contains the most mitochondria?{{c1::Cardiac muscle}}
Published	12/13/2023	The {{c1::anterior cardiac vein}} collects venous blood from the right ventricle and empties into the right atrium.
Published	12/13/2023	The {{c1::thebesian veins}} collect venous blood from all over the heart, and empty directly into their respective chambers.
Published	12/13/2023	What two factors affect both myocardial oxygen supply and demand?{{c1::Tachycardia}}{{c1::Increased preload}}
Published	12/13/2023	The Nernst potential of chloride is {{c1::-97}} mV.
Published	12/13/2023	On the ascending portion of the Frank-Starling curve, the sarcomere length is {{c1::under}}-stretched.
Published	12/13/2023	In the vascular smooth muscle, increases in cAMP and PKA will {{c2::decrease}} intracellular Ca2+
Published	12/13/2023	Angiotensin II receptor → linked to {{c1::Gq}} proteins → activate {{c1::phospholipase C}}
Status	Last Update	Fields