SCIENCE - CIRCULATORY SYSTEM

Question 0

Functions of blood

Answer 0

Transport oxygen - cell
Transport food - cells
Transport waste away - cell
Help fight infection
To help keep body at correct temperatures

Question 1

Why do we need the circulatory system

Answer 1

Food and oxygen to get energy
Some cells need hormones,to control the cell
Get rid of waste e.g. Carbon dioxide
Nutrients
Oxygen from lungs - cell
Picks up waste - lungs and kidneys to be expelled