Anatomy of Heart Structures
This content discusses the structures of auricles, atria, sinuatrial openings, Eustachian valves, AV apertures and valves, RAV valves, muscular LAV valves, conus arteriosus, truncus arteriosus, chordae tendineae, Foramen panizzae, and aortic arches.
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Presentation Transcript
Auricles or Atria 1 2 2 2 2
Sinuart Sinuart rial rial apertur apertur e e SV SV open open into into posteri posteri or end or end of of auricle auricle by a by a Sinuart Sinuart rial rial apertur apertur e e Guarde Guarde d by a d by a pair of pair of membr membr anous anous valve valve SV SV open open into into dorsal dorsal wall of wall of right right auricle auricle by a by a large large oval oval Sinuart Sinuart rial rial apertur apertur e e Guarde Guarde d by a d by a pair of pair of flap flap like like SV SV open open into into dorsal dorsal wall of wall of right right auricle auricle by a by a oval oval transve transve rse rse apertur apertur e with e with muscul muscul ar lip ar lip like like sino sino auricul auricul ar ar SV not SV not found found but the but the openin openin g of g of post post caval caval into into right right auricle auricle is is guarde guarde d by a d by a muscul muscul ar ar EUSTA EUSTA CHIAN CHIAN VALVE VALVE SV not SV not found found but the but the openin openin g of g of post post caval caval into into right right auricle auricle is is guarde guarde d by a d by a muscul muscul ar flap ar flap of of EUSTA EUSTA CHIAN CHIAN VALVE VALVE
AV apert ure and valve Single guarded by a pair of membran ous valves Both auricles open into ventricle through a common AV aperture Flap like AV valves Both auricles open into ventricl e through separat e right and left AV aperture is guarded by strong muscula r Flap like AV valves Both auricles open into ventricle through separate right and left AV aperture is guarded by strong muscular Flap like AV valves RAV VALVE MUSCULAR LAV VALVE MEMBRANO US Both auricles open into ventricle through separate right and left AV aperture is guarded by strong muscular Flap like AV valves RAV APERTURE 3 TRIANGULAR FLAPS OR CUP (TRICUPSID VENTRICULAR VALVE )MUSCULAR L APERTURE (BICUPSID )
Conus Conus or Truncus Truncus arteriosus arteriosus Chordae tendineae Foramen panizzae Condition of Heart Arotic arches or
