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Anatomy 1
Stack 1
| Term | Definition |
|---|---|
| Water moving into or out of cells determines cell volume. What are three examples? | Hypertonic solution shrivel as water flows out of them Isotonic solution do not change volume Hypotonic solution swell as water flows into them |
| Embryonic development of tissues stages- | Primary germ layers Endoderm Mesoderm Ectoderm Histogenesis—the process of the primary germ layers differentiating into different kinds of tissue |
| How does epithelial tissues help maintain homeostasis? | Form membranes that contain and protect the internal fluid environment Absorb nutrients Secrete products that regulate functions involved in homestasis |
| What are the 5 major types of bone? | Long bones—cylindrical Short bones—boxlike Flat bones—broad, sheetlike Irregular bones—various shapes Sesamoid bones—seedlike |
| Which part of the bone is the marrow located? | Medullary cavity |
| Catalyze chemical reactions are | Lactase (enzyme in intestinal digestive juice) catalyzes chemical reaction that changes lactose to glucose and galactos |
| Two divisions of the skeleton | Appendicular Axial |
| Synarthroses | immovable joint |
| synovial joints (diarthroses) | freely movable joints |
| Four protein molecules that make up myofilaments | Myosin Actin Tropomyosin Troponin |