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Human Body FOSS
Human Body-muscles, skeleton, joints
| Question | Answer |
|---|---|
| Skeleton | system that includes all of the bones in the body |
| Function of Skeleton (bones) | support, movement, and protection |
| hinge joint | Allows back and forth movement in one direction |
| Example of ball-and-socket joint | shoulder, hip |
| Example of gliding joint | ankle, neck, backbone, wrist |
| Example of hinge joint | knee, finger, toe, elbow |
| Ball-and-socket-joint | allows bones to rotate in any direction |
| Gliding joint | allows bones to glide past each other |
| Muscles | make bones move, cause you to smile, contract when they are working |
| To bend your arm | Biceps contract and triceps extend |
| stimulus | trigger |
| response | action/reaction |
| example of stimulus | joke, itch, ball rolling in your direction |
| example of response | laugh, scratch, kick ball |
| Muscles cramp | overuse, too much use |
| Femur | largest bone in your body |
| Stirrup | smallest bone in your body |
| Philanges | found in your fingers and toes |
| Ligament | connect two bones |
| 206 | Bones in the human body |
| 650 | skeletal muscles |
| ribs | protect your heart and lungs |
| skull | protects your brain |
| response time | hands respond faster than feet; messages are sent from the brain and the closer the fast |
| practice on tasks | improve performance |