Circulatory
Bloodcells
Digestive
Neural system
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100

what is the function of the circulatory system?

The function move blood, oxygen, nutrients, and hormones to every cell in the body while removing waste products like carbon dioxide.

100

What is in the bloodcells?


  • Stem Cells: All blood cells start as basic cells called hematopoietic stem cells.



  • Bone Marrow: This spongy tissue acts as a factory, producing billions of new blood cells every day.



  • Maturation: As stem cells divide, they grow and change into specific types of blood cells.


100

Where does the digestive system start?

It comes from the mouth

100

What organ is the control centre of the body?

The brain

100

How many bones is in the human body?

206

200

What are the small tubes that transfer blood throughout the body?

The veins

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