Thé-sûn-khoân (體循環; Eng: circulatory system), he̍k-chiá toā-sûn-khoân (大循環), sī chó-sim-sek kap iū-sim-pâng tiong-kan ê sûn-khoân hē-thóng.

Thé-sûn-khoân

Tī chit-ê sûn-khoân lāi, ùi chó-sim-sek lī-khui ê tōng-me̍h-hoeh lâu keng-kòe tōng-me̍h, chiân-óng choân-sin ê mô͘-sè hoeh-kńg, jiân-āu chēng-me̍h-hoeh chiah keng-iû chēng-me̍h tńg-lâi kàu iū-sim-pâng.