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Science ch 1
lesson 2
| Term | Definition |
|---|---|
| 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!
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