Question

explain double circulation in heart in detail

Answer 1

The blood flows twice in the heart before it completes one full round 1.The short pulmonary(lung) circulation and 2.long systemic circulation circulation(general body).For this reason the blood circulation in human body is known as double circulation

Answer 2

BLOOD ENTER INTO OUR HEARTS TWICE AND OUR BODY HAD A WELL SYSTEM OF IT THAT THE REASON WHY IT IS KNOWN AS DOUBLE CIRCULATION..


FIRSTLY , BLOOD COLLECTED FROM ALL BODY PARTS BY LEFT AURICLES AND TRAMSFER TO LUNGS FOR PURIFICATION ....
This collection and transferring is also state as sytematic circulation.. THE LEFT AURICLE HAD SUPERIOR VENA CAVA FOR COLLECTION OF DEOXYGENATED BLOOD FROM IFFERENT BODY PARTS.....


SECOUNDLY , RIGHT AURICLE HAD ANTERIOR VENA CAVA RESPONSIBLE TO COLLECT OXYGENATED BLOOD FROM EITHER OF TWO LUNGS THIS OXYGENATED BLOOD AGAIN TAKEN TO HEART AND THERE IT IS SUPPLIED TO RIGHT VENTRICLES FURTHUR IT DISTRIBUTED TO ALL PARTS,this type also state as pulomonary circulation where pulmonary artery is present in ventricles distributing blood.


THUS , WE CAN SEE A DOUBLE CIRCULATION IN OUR HEART....