| Term | Definition |
|---|
| Exocytosis | Proteins in vesicle are released to the exterior of cell as membrane of the vesicle fuses with the plasma membrane. Highly polarized |
| Endocytosis | Uptake of materials from the exterior of the cell. A segment of the plasma membrane folds inward |
| approach of secretory vesicle to plasma membrane, fusion of membrane, rupture of plasma membrane, discharge of contents and vesicle becomes integrated into plasma membrane | List the 4 steps of exocytosis |
| carry to late endosome for digestion, recycle to plasma membrane, transcytosis | Name the 3 possible final steps in rec. mediated endocytosis |
| Transcytosis | Endocytosis of material into vesicles that move to oposite side of cell and fuse with plasma membrane, releasing material into extracellular space |
| Collagen | Family of closely related proteins which forms fibers with high tensile strength. Complex, abundant, rigid molecule. |
| Fibroblasts | Secrets collagen. In connective tissue |
| In proteoglycans | Where is chondroitin sulfate found? |
| Fibronectin | Family of closely related adhesive glycoproteins in ECM. Soluble form in blood. |
| Several binding domains recognize fibrin and attach blood platelets to fibrin as blood clot forms | Why does blood clotting occur? |
| cell wall, chlorophyll, central vacuole | Name three differences between plant cells and animal cells |
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