the nervous system is made of the brain help us move learn and it connects to the spine helps make decision and see and speak and talk and breath which is all very important so we know what to do as we get older.
Chewing starts the digestive system and then you swallow to the system and then you need to drink to make everything soggy so it can go down your neck.
as then I fian oxygen helps are set and helps us breath eexhealed as we breath as we breath
helps us move and do different things as we do thins and we have thumbs ,rib helps our lungs.
skeletal systems when we were born with 130 bones would transform our body lets us move our body.
Created with images by NASA Goddard Photo and Video - "Hubble Witnesses Massive Comet-Like Object Pollute Atmosphere of a White Dwarf" • IsaacMao - "Brain" • Hey Paul Studios - "Large Digestive System Diagram. Framed Wall Hanging. Hand Embroidery." • Tmelu - "Human respiratory system" • evillalba - "Hand and Wrist" • Double--M - "Brockhaus & Efron Encyclopedic Dictionary"