14.1 Vocab.
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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| cell | the basic unit of structure and function in a living thing.
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| cell membrane | forms the outside boundary of the cell.
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| nucleus | the control center that directs the cell's activities and contains the information that determines the cell's form and function.
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| cytoplasm | a clear, jellylike substance containing many cell structures called organelles.
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| tissue | a group of similar cells the perform the same function.
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| muscle tissue | carries out movement and can contract.
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| nervous tissue | directs and controls the process of movement.
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| connective tissue | provides support for your body and connects all its parts.
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| epithelial tissue | protects the delicate structures beneath it.
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| organ | a structure composed of different types of tissues.
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| organ system | a group of organs that work together to perform a major function.
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| homeostasis | the process by which an organism's internal environment is kept stable in spite of changes in the external environment.
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| stress | the reaction of your body to potentially threatening, challenging, or disturbing events.
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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.
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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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