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A+P chapter 1
| Question | Answer |
|---|---|
| Anatomy | Study of the structure and shape of the body and its parts and their relationship to one another. |
| Physiology | Study of HOW the nody and its parts work or function (Structure determines what functions can take place) |
| Levels of structural organsim: Chemical Level | Atoms combine to form molecules |
| Cellular Level | Cells are made up of molecules |
| Tissue Level | Tissues consist of similar types of cells |
| Organ Level | Organs are made up of different types of tissues |
| Organ System Level | Organ systems consist of different organs that work together closely. |
| Organismal Level | Human organisms are made up of many organ systems |
| Example | Atom -> Molecules -> Smooth Muscle Cell -> Smooth Muscle Tissue -> Blood Vessel (Organ) -> Cariovascular System -> Human |
| Tissues | Consist of groups of similar cells that have a common function |
| Organ | A structure composed of two or more tissue types that performs a specific function for the body |
| Organ System | A group of organs that work together to accomplish a common purpose |