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7 Cards in this Set

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what do the levels of organization in the human body consist?
Cells, tissues, organs, and organ systems.
Cell membrane
the outside boundary of the cell in most animal cells.
nucleus
control center that directs the cell's activities and contains information that deermines the cells characteristics.
cytoplasm
the area between the cell membrane and nucleus is called the cytoplasm.
tissue
group of simailar cells that perform the same function
Four types of tissue are...
muscle tissue, nerve tissue, connective tissue, and epitelial tissue
Muscle Tissue
Can contract or shorten. This tissue is what makes parts of your body move