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LAST MINUTE REVISION CARDIAC ANATOMY PART, 2…., Site of auscultation, Pulmonary valve… left 2nd ICS just left of the, sternum., Aortic valve… Right 2nd ICS just right to the, sternum., Mitral.. Apex(5th ICS), Tricuspid… 5th ICS on right of the sternum., NERVE SUPPLY OF HEART.., Sympathetic.. Cervical Sympathetic ganglia and, upper thoracic Sympathetic trunk., Parasympathetic.. Vagus.. Right vagus supply SA, node.., Left Vagus supply AV node., STERNAL angle lies to T4/T5 space., Aortic arch…, 1st arch… maxillary artery

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2nd arch…. Hyoid and stapedial artery, 3rd arch.. Right and left common carotid, 4th arch… on the left side.. Arch of aorta between, left CCA and left SCA., On the right… right SCA, 5th…both side disappear, 6th arch… pulmonary artery and ductus., AUSCULTATORY TRIANGLE, It is formed by…., Lower margin of trapezius., Vertebra, Upper border of latismus dorsi, ANGLE OF LOUIS.., It corresponds to.., The level of 4th vertebra, Tracheal Bifurcation, Arch of aorta traverses the thorax, Site of 2nd ICS

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NERVE SUPPLY OF DIAPHRAGM, Phrenic nerve, The heart start beating in an embryo at 22 days., LA O2% is 99% and not 100% due to drainage into, pulmonary vein and LA of…, Bronchial vein, Thebesian valve, , Thanks..