Transportation in Animals and Plants Class 7 Science Notes – Chapter 11
The blood circulating in the body also distributes oxygen and food to different part/ cells of the body. Also, the waste products from various parts of the body are carried to the process of excretion. The human circulatory system comprises of blood vessels (arteries and veins) and heart (pumping organ).
- Arteries – They transport blood from the heart to all the parts of the body
- Veins – The blood from all the part of the body is got back to the heart by veins. Please refer Transportation in Animals and Plants Class 7 Notes for more revision notes.
