válvula mitral
/ˌempuɲaðˈuɾa ðel ðˌispositˈiβo ðe ˈθjere ðe iŋɡlˈetes/
n
English: mitral valve · 二尖瓣
Significado：Membranous fold made up of two walls; it carries blood from the left atrium to the left ventricle and prevents its reflux.