lesson 1
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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| What does the skeleton do? | provides shape and support, enables you to move, protects your organs, produces blood cells , and stores minerals and other things
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| skeleton | bones that make up your body
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| vertebrae | 26 bones that make up your back bone
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| What role doe joints play? | joints allow bones to move in different ways
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| joints | place where 2 bones meet
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| immovable joints | connect bones but allow little or no movement
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| movable joints | allow body to move differently and made up of ligaments
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| ligaments | made of strong connective tissue and hold together the movable joints
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| What are the characteristics of bones? | complex living structures that grow and repair themselves and are lightweight.
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| compact bone | hard and dense but not solid, found beneath the membrane
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| spongy bone | lightweight but strong, under the compact bone
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| marrow | connective tissue
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| yellow bone marrow | found in a space in the middle of bone and stores fat
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| red bone marrow | fills the spaces in some spongy bone and produces most of blood cells
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| cartilage | strong connective tissue fore flexible then bone
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| osteoporosis | condition in which bones become weak and break easily
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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:
Ella!
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