Body Systems
por Ellie NEWMAN
1. The food starts at the mouth when it gets mixed with saliva which makes it slowly get smaller so it can get into the stomach.
2. Blood goes around your body in blood cells, 5 .6 litres of blood goes around your body every 3 minutes,
3. Bones are made of cells and tissues (Not real tissue it just feels and looks like tissue), These are the types of Bone cells
4. Did you know the the brain sends messages to your nervous system to do something
5. Did you know if we did not have a nervous system our heart could not pump
5.1. Nervous system
6. After the oxygen passes through the trachea it goes into the bronchial tubes
6.1. Respiratory system:
6.1.1. For the oxygen to exit your lungs it has to travel through a wall of alveoli.
6.1.2. Did you know that there is a muscle ( diaphragm) underneath your lungs that pushes and pulls to make your lungs work?
6.1.3. That your left lung is smaller than your right lung because your left lung has to make room for you heart.