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chapter 5 137 -1478
science
| Question | Answer |
|---|---|
| What organ systems help you stand? | Your skeletal and musular systems help you stand. |
| what is your skeletal system made up of? | bones |
| What does your skeletal system help you do? | supports your body,gives it shape, allows it to move, protects it, stores minerals, produces blood cells |
| Your skeletal system needs certain minerals like what to stay healthy? | calcium |
| Many bones produce different kinds of what? | blood cells |
| What are the places bones connect? | joints |
| Two examples of ball and socket joints are? | the shoulder and hip |
| Two examples of a hinge joint are? | the finger and elbow |
| name three arm bones | the humerus, radius and the ulna |
| name three leg bones | the tibia, femur and the fibula |
| What does your muscular system help your body do? | breath, swallow and move |
| what are the muscles you can control called | voluntary muscles |
| what are the muscles called that you cannot control? | involuntary muscles |
| which are skeletal muscles ,voluntary or in-voluntary? | voluntary |
| how do skeletal muscles work? | in pairs...one muscle contracts (gets shorter)while the other muscle relaxes (gets longer) |