Term
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Definition
| boundary for protection, maintain nutrition/secretion levels, communication cell and outside, eliminate waste, lipid bilayer |
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Term
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Definition
| two membranes, pores, holds DNA, RNA, and chromatin protein, nucleolus |
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Term
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Definition
smooth: membranous tubules, detox poisons, metabolizes lipids and sugars, stores calcium
rough: membranous stacks and ribosomes, start mak protein secretion granules |
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Term
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Definition
gets proteins from rough ER, adds sugars, AA residues, lipids,
packages proteins into secretion granules for release (exocytosis),
packages lysosomal enzymes in lysosomes, which are in cytoplasm to destroy bad or unnecessary things
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Term
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Definition
| in plants, make ATP and metabolize lipids |
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Term
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Definition
| protein in cytoplasm to stabilize membrane structures, support and motion |
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Term
| three types of cytoskeletal elements |
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Definition
microtubules (Tubulin)
microfilaments (Actin)
intermediate filaments (several proteins) |
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Term
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Definition
| increase surface area of free cell surfaces[image] |
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Term
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Definition
| move material along cell surface[image] |
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Term
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Definition
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Term
| three types of endocytosis |
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Definition
pinocytosis: cell drinking
phagocytosis: cell eating
receptor-mediated endocytosis: bind to specific signal molecule, e.g. hormone |
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Term
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Definition
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Term
| #cell types in human body |
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Definition
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Term
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Definition
| tight, adhesive belt, button desmosome, gap |
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Term
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Definition
| keeps unwanted things out |
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Term
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Definition
| many connections, like a zipper |
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Term
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Definition
| single point connections, like a snap |
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Term
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Definition
| simple gap, allows small molecules to pass back and forth |
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