chapter 22 sec 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| skeletal system | the organ system whose primary function is to support and protect the body and allow the body to move.
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| protection | your heart and lungs are protected by ribs, your spinal cord is protected by your vertebrae. Your brain is protcted by the skull.
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| storage | bones store minerals that help your nerves and muscles function properly. Long bones store fat that can be used for energy.
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| movement | skeletal muscles pull on bones to produce movement . Without bones you would not be able to sit, stand, walk or run.
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| Blood cell formation | me of your bones are filled with a special material that makes blood cells. This material is called marrow.
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| cartilage | a flexible tissue.
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| red marrow | a soft tissue in bones. produces both red and white blood cells
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| yellow marrow | found in the central cavity of long bones and stores fat.
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| osteoblasts | minerls that are deposited by living cells.
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| compact bone | bone tissue without any visible open spaces.
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| joint | a place where two or more bones meet.
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| Osteoporosis | a disease that causes bones to become less dense. Bones become week and break more easily.
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| arthritis | a disease that effects the joints. joints swell and stiffen.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
harty
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