Postganglionic sympathetic neuron
Draining into right atrium; Inferior vena cava, superior vena cava, coronary sinus, smallest cardiac vein, anterior cardiac vein (sinus venarum lacking draining from anterior cardiac vein since it's the posterior wall of right atrium)
Draining into coronary sinus; small cardiac vein, middle cardiac vein, great cardiac vein, oblique cardiac vein
Number of valves in right atrium in fetus: 4 (eustachian, tricuspid, thebesian, foramen ovalis)
Number of valves in right atrium adult: 3 (eustachian, tricuspid, thebesian)
det är det här jag gör...
Pepp Pepp för imorgon !!
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