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Muscular System
Science
| Question | Answer |
|---|---|
| define involuntary muscles | muscles that are NOT under your control |
| define voluntary muscles | muscles that ARE under your control |
| digestion and breathing are controlled by which type of muscles? | involuntary muscles |
| walking and opening your mouth are controlled by which type of muscles? | voluntary muscles |
| three types of muscle tissue | cardiac, smooth, skeletal |
| define smooth muscles | involuntary muscles that line many internal organs |
| define cardiac muscles | involuntary muscle that has characteristics in common with both smooth and skeletal muscles |
| define skeletal muscles | muscles attached to the bones of your skeleton |
| your stomach and blood vessels are lined with which type of muscle? | smooth muscles |
| your heart is an example of which type of muscle? | cardiac muscle |
| define extend | lengthen or increase in size |
| define contract | shorten or decrease in size |
| define tendon | a strong connective tissue that attaches muscle to bone |
| which type of muscles must work in pairs? | skeletal muscles |
| why must skeletal muscles work in pairs? | because they can only contract, not extend |