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mod 1 week 3
musculoskeletal system
| Question | Answer |
|---|---|
| 3 types of muscle | skeletal:attatch to bone:provide movementsmooth:attatch or line hollow organs{stomach'liver}cadiac:attatch or surround heart |
| involuntary muscle | smooth & cardiac |
| voluntary muscle | skeletal |
| functions of muscle | 1.provide attatch for bones2.support posture3.provide movement4.help regulate body temp. |
| ossification | coversion of cartilage into bones |
| folic acid | most important mineral for ossification |
| how many bones in the adult human body?? | 206 |
| classifications of bones | short:carpallong:femur(thigh)flat:ribirregular:vertabraesesamoid:patella(knee cap) |
| functios of bones | 1.framework for the body2.protects internal organs3.help muscle provide movement4.stores minerals(calcl,p(phosphorus))5.hematapoiesis :formation bloodcells(rbc)red blood cells |
| -oma | tumor(mass growth) |
| -itis | inflamation |
| osteo- | bone |
| orth/o | straight |
| scoli/o | crooked or bent |
| -malacia | softening |
| my/o | muscle |
| -ic | pertaing to |
| myelo- | spinal cord or bone marrow |