Video Player
00:00
00:00
13 المشاهدات · 01/11/24
89 المشاهدات · 01/09/24
6 المشاهدات · 01/09/24
Blood Flow Through the Heart
0
0
6,309 المشاهدات·
01/17/24
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
أظهر المزيد
0 تعليقات
sort ترتيب حسب
13 المشاهدات · 01/11/24
89 المشاهدات · 01/09/24
6 المشاهدات · 01/09/24
