The Body Systems Joel's Copy
by Joel BIRO
1. The Nervous System
1.1. The Nervous System carries messages to your brain and back. Your brain are full of neurones telling it what to do like move your arm. To move your arm a neurone brings a message to your brain then your brain tells the arm to move. This can take less than a millisecond.
2. The Skeletal System
2.1. Your body has around 260 bones in your body.
2.2. Your body is made out of thousands of cells.
2.3. Your bones produce blood every second.
2.4. Biceps move the arm and the others rest.
2.5. There are three layers to get inside of your bones.
2.6. The body
3. The Respiratory System
3.1. The Lungs are the main organ of the Respiratory System
3.2. The Lungs are the crossword between the Circulatory System and the Respiratory System
3.3. The Respiratory System includes your lungs, diaphragm and trachea
4. The Circulatory System
4.1. The Circulatory system is linked to the digestive because the intestine
5. The Digestive System
5.1. 1.Involuntary muscles get your food down through your throat.
5.2. 2.Parts of the Digestive System. Mouth, Teeth, Oesophagus, Gall Bladder, Kidney, Rectum, Anus.
5.3. 3.The Digestive System is very important because without it we would not be alive.
6. The Immune System
6.1. 1. The Immune system is like a wall to the germs
6.2. 2. if the germs get past the wall they will be halfway to infecting the rest of the body
6.3. 3. the Immune system is connect with the skeletal system
6.4. 4. the reason it is connected to the skeletal system is because the bone marrow creates white blood cells
6.5. 5. The white blood cells attack the germs
