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Module2
Body Structures
| Term | Definition |
|---|---|
| Chromatin | Structural components of the nucleus |
| Chromosome | Threadlike structures within the nucleus |
| DNA | Molecule that holds genetic information |
| Diaphragm | Muscular wall |
| Metabolism | Sum of all physical and chemical changes that take place in a cell or organism |
| Organelle | Cellular structure that provides a specialized function |
| Cell | Smallest structural and functional unit of life, makes food, eliminates waste and reproduces |
| Nucleus | Largest cell organelle, directs cells activities |
| Tissue | Group of cells that perform a specialized activity |
| Organ | Made of 2 of more tissue types |
| System | Various organs and structures |