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20 Cards in this Set
- Front
- Back
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Robert Hooke
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gave the name cell
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Anton van Leeunhoek
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credit for microscope
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Matthias Schleiden
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plants are made of cells
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Theodore Schwann
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animals are made of cells
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Ruldof Virchow
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all cells come from other cells
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Cell theory
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-All living things are made of cells
- cells are the basic unit of structure and function of an organism - all new cells are produced from existing ones. |
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Cell Specialization
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Cells in an organism are specailized to perform different tasks.
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Order of organization
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cell,tissue,organ,organ system, organism
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Receptor protien
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recieves chemical messages from the membrane
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Protein chanel
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protiens in cell membrane that move substances into or out of cell
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Cell surface markers
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gives the cell identity
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What is the maintence of an internal environment that is in equalibrium
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homeostasis
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cells maintain homeostasis by passive and active trasport across the
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cell membrane(plasma membrane)
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exocytosis
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bulk large particles transport of substances out of cell
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osomotic water pressure
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pressure in plant cell due to osmosis
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Channel protein
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proteins in cell membrane that move substances into or out of cell
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passive transport
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transport not involving use of energy
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active transport
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transport by carrying molecules involving energy
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Contractille vacuole
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used by unicellular fresh water organism to pump out excess water
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facilitated diffusion
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channel proteins move substances for high concentration to low concentrations.
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