Question

draw a labbeled diagram of internal structure of human heart and explain the blood circulation in human heart​

Answer 1

I will explain blood circulation the heart has 4 chamber upper 2 auricle and lower 2 are ventricles the upper two chambers circulate the blood and lower two chambers help it all four Chambers work together as team after that the blood go from two blood vessels veins and auricle the veins contain UN pure blood and oracles contain pure blood red colour the blood has red colour because of it contain hemoglobin hemoglobin transfer the oxygen from the blood to the body cells the red colour of the blood is because of haemoglobin that is why when doctor said your hemoglobin is low then you started eating blood rich things