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science
| Question | Answer |
|---|---|
| Types of tissues | Epithelial, Nervous, Muscle, and Connective |
| Epithelial | Protects and supports tissue underneath |
| Nervous | Sends electric signals through the body. |
| Muscle | Made of cells that can contract and relax to produce movement |
| Connective | Joins, Supports, protects, insulates + cushions organs |
| Protection | Ribs protect heart+lungs, Vertebrae protects spine |
| Storage | Bones can store fat and minerals |
| Movement | Muscles pull on bones to produce movement |
| Blood Cell Formation | Some bones are filled with a special material that makes blood cells |
| Types of joints | Hinge, Sliding, Ball and Socket, Fixed |
| Sliding | Allow bones in the hand to glide over one another |
| Hinge | The knee allows you to flex+extend your leg |
| Ball and Socket | The shoulder allows your arm to move freely |
| Fixed | Your skull can't move because bones are fused |
| Types of muscles | Smooth, Cardiac, Skeletal |
| Smooth | found in the digestive tract+Blood vessels |
| Cardiac | Found in the heart |
| Skeletal | Found attached to bones |
| Ressitance | Exercise requires your muscles to overcome the weight of another object |
| Aerobic | Exercise increases the size and strenght of your skeletal muscles somewhat, but it mostly strenghtens your heart and lungs |
Created by:
divya3765
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