Sunday, May 18, 2014

Human Organ System

Digestive System:
break down food and absorb its nutrients.

Respiratory System:
take in oxygen and releases waste gases.

Nervous System:
control sensation, thought, movement, and virtually other body activities.

Circulatory System:
transport oxygen,nutrients and other subtances to cells and carries away wastes.

Excretory System:
the function of excretion, the bodily process of discharging wastes.

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