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A&P
| Term | Definition |
|---|---|
| Tissues | collections of specialized cells and cell products that perform specific functions |
| Epithelial tissue | Epithelial tissue • Covers exposed surfaces • Lines internal passageways • Forms glands |
| Muscle tissue | Specialized for contraction • Skeletal muscle, heart muscle, and muscular walls of hollow organs |
| Connective tissue | Fills internal spaces • Supports other tissues • Transports materials Stores energy |
| Nervous tissue | Carries electrical signals from one part of the body to another |
| Epithelial tissue | Epithelia (singular, epithelium) = covers internal or external surfaces • Glands = structures that produce fluid secretions |
| Functions of epithelial tissue | Provide physical protection 2. Control permeability- what gets to cross certain sections of body 3. Provide sensation 4. Produce specialized secretions |