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Tina J
SCI221-05 Human Physiology Week 1-6
| Term | Definition |
|---|---|
| Effector | Are organs, such as muscles or glands, that directly influence controlled physiological variables. |
| Endocrine | Regulates homeostasis by secreting signaling hormones that travel through internal environment to effector cells. |
| Triglycerides | Are the most abundant lipids, and they function as the body’s most concentrated source of energy. |
| Cholesterol | Steroid found in the plasma membrane surrounding every body cell. |
| Diffusion | Refers to a natural phenomenon caused by the tendency of small particles to spread out evenly within any given space |
| Osmosis | The movement of water through a semipermeable membrane. |
| Proteome | The complete set of proteins synthesized by a cell. |
| Cytokinesis | Splitting of the plasma membrane and cytoplasm into two. |
| Elastin | Elastic fibers are made of a protein. |
| Regeneration | Tissues usually repair themselves by allowing phagocytic cells to remove dead or injured cells and then filling in the gaps that are left. |
| Ligaments | Are fibrous bands that help hold the various bones together into an organized skeleton. |
| Patella | The largest sesamoid bone in the body. |
| Syndesmoses | Are joints in which fibrous bands (ligaments) connect two bones. |
| ATP (Adenosine Triphosphate) | The energy required for muscular contraction or any other kind of work by the cell is obtained by hydrolysis of a nucleotide. |