Question

heya !! answer the questions in the above pic.
◆answer right and properly and give explanation wherever required.

#ch-THE CIRCULATORY SYSTEM (class 10th).

Answer 1

1. false.Release of platelets
2.true.
3.false.Fibre and enzyme are the same.
4.true

Answer 2

in circulatory system,
          First the blood comesfrom superior vena cava and inferior vena cava to right atrium. From right atruim through bicuspid valve blood goes to right ventricle. From their this blood goes to lungs fro purification through pulmonary artery, from their it comes to left atrium and then to left ventricle through tricuspid valve. From their purified blood goes to all parts of the body through AORTA