Circulatory System

Circulatory System

1.-Functions

1.1 The principal function of circulatory system is to move oxygen and nutrients through all the body this is called pump blood.

1.2 Protect illnesses 

Our body for protect from illnesses and infections use the white blood cells.

1.3 Clean up

Apart from oxigenate the blood also pump blood for cleaning the cells and taking the non used nutrients.

2.-What are ...?

2.1 What are white blood cells?
They are little cells that protect from bacterias and they prevent illness.

2.2 What are red blood cells?
They are microscopic cells that carry oxygen through the body.

2.3. What are platelets?
They are tiny cells that stop bleeding and close cuts creating a barrier.

2.4. What are capilars?
They are vessels which connect veins and arteries and also exchange substances inside the blood.

2.5. What is plasma?
It is a fluid that makes the blood cells float.

2.6 What are the veins?
They are vessels that carry blood to your heart.

2.7 What are the arteries?
They are are vessels which carry blood away from your heart.

3.- Parts of Circulatory system

3.1 Heart
3.2 White blood cells
3.3 Red blood cells
3.4 Plasma
3.5 Capilars
3.6 Platelets
3.7 Veins
3.8 Arteries

4.- Fun facts

4.1 An adult  has 5 o 6 l of blood and  a child has 2,5 o 3 l of blood.

4.2 If you have high blood pressure you must control this because you possibly can have a heart attack. But don´t worry because to avoid this you can eat fresh vegetables, no sugar or salt, also is very good make exercise and have a healthy life.