Translations:Herz/110/en
Aus Dornheim Anatomy
Version vom 5. Februar 2021, 15:30 Uhr von Becher (Diskussion | Beiträge) (Die Seite wurde neu angelegt: „The <b>left atrium</b> has smooth walls between the openings of the four pulmonary veins (Vv. pulmonales dextra/sinistra superior and inferior). The muscle wal…“)
The left atrium has smooth walls between the openings of the four pulmonary veins (Vv. pulmonales dextra/sinistra superior and inferior). The muscle wall of the left atrium is thinner than that of the right atrium because it belongs to the low pressure system. The narrow fold (valvula foraminis ovalis) is temporarily visible at the septum interatriale. It is formed by raising the fossa ovalis into the left atrium.