av ROCIO PEREZ GARCIA 6 år siden
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Ved Jenny Doriot
Ved Muhammad Nazrin Baharudin
Ved 17D Gracie
Ved Ragubavan Sathurtheha
Respiratory System
Excretory System
it is made up of nerves: neurons
Spinal Cord
controls reflex actions
The Brain
cerebrum processing information, thinking and learning.
cerebellum balance and coordination.
brain stem controls involuntary actions.