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Science ch 1

lesson 2

How do you move? muscles and bones work to tether making your body move
Skelton bones in body
skeletal muscles are attached to the bone of your skeleton and provide the force that moves your bones
joint place in body where two bones come toghter
Which systems move materials in your body? Circulatory, respiratory , digestive, excreatory
how does circulatory move materails? carries food, oxygen and water to cells, moves hormones
how does respirtary move materials? controled by nervous system moves oxygen by breathing
how does digestive move materials? helps break down foods into suggars
how does excretory move materals? eleminates waste from body, produces urine
nutrient substance that you get from food and it is need to cary out proscesses
absorption nutrients move through the digestive system into th blood stream
What systems control body functions? nervous and endocrine
glans release chemical signs directly into the blood stream make up the endocrine system
Stimulus signal in environment that makes you react
Response what your body does in reaction to stimulis
hormones chemical signals relased by endocrine system
Created by: Ella!