Detail Introduction:
Function: The model displays the distribution of the fetal cardiovascular system before birth and its significance The blood circulation pathway in fetuses is composed of two arteries, one Venous composition. Two umbilical arteries move from the left and right iliac bones of the fetus Pulse comes out, connected to the placenta through the umbilical cord, and blood is completed within the placenta After gas exchange, it returns to the fetal body from the umbilical cord and branches into two branches, One enters the liver through the portal vein, and the other enters the inferior vena cava. Lower chamber stillness Pulse is mixed blood: there is blood from the umbilical vein with high oxygen content, and There is blood from the lower body of the fetus with low oxygen content
Size:490x230X860mm