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science body systems

QuestionAnswer
digestive system main organ:stomach main function:breaks down food into nutrients (stored energy)
nervous system main organ:Brain and spinal cord main function:sends electrical messages throughout your body
skeletal system main organ:bones main function:protects organs and works with muscular system to help u move
Muscular system main organ: muscles main function: Works with skeletal system to help you move
respiratory system main organ: lungs main function:Inhale oxygen and exhale carbon dioxide and water vapor
excretory system main organ: kidneys,liver,lungs skin main function:removes waste from the body
circulatory system main organ:Heart, blood vessels main function: transports nutrients and oxygen to cells and picks up wastes
stimulus something that causes something else to happen
sensory receptors specialized cells that react to stimuli and convert them to electrical signals
sensory input the information your body takes in from the world using your senses
Created by: erinh31
 

 



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