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ABOUT THE THE EXCRETORY SYSTEM AND HOW TO TAKE CARE OF ONES SELF
The excretory System is The removal of excess waste materials from the body. Organs involved are: the skin, the lungs the liver and the Kidneys. URINARY SYSTEM:This involves the removal of waste products from blood and eliminate them from the body. CHARACTERISTICS OF URINARY SYSTEM; Urinary System is composed of: 1. Two Kidneys: These are Continue reading
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THE NERVOUS SYSTEM learn more about the chemical messengers that helps to make us aware from the environment
Nervous system is the network of cells called neurons that work together to transmit electrical impulses around the body. Nervous system is very quick to respond to a stimulus. TYPES OF NERVOUS SYSTEM 1. Central nervous system: it consist of the brain and the spinal cord. 2. Peripheral nervous system: consist of the peripheral nerve Continue reading
