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health science 3
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| Question | Answer |
|---|---|
| nucleus | controls cell activity, "brain" of the cell, important in cell division |
| lysosome | contain enzymes that digest/destroy old cells and bacteria, important in immune system |
| mitochondria | "powerhouse" |
| ebdoplasmic retuculum | transports materials in and out of the nucleus; protein synthesis |
| chromatin | contain DNA and protein, carries genes |
| centrosomes | seperate in cell division and form fibers that attach to chromosomes |
| nucleolus | cell reproduction |
| cell membrane | outer protective covering, semipermiable |
| pinocytic vesicle | allow molecules to enter |
| cytoplasm | site of all chemical reactions |
| golgi apparatus | produces, stores, and packages secretions for discharge from the cell |
| anatomy | study of form and structure |
| physiology | study of process |
| pathophysiology | study of how disease occurs and body's response |
| mitosis | asexual cell reproductionused by most cells |
| meiosis | process by which sex cells reproduce |
| tissues | cells of same type joined together for a common purpose, made up of water and various dissolved substabces |
| epithelial | covers surface of body, forms lining of tracts, forms glands |
| connective | supports organs and body parts |
| soft connective | adipose (fatty) and fibrous (ligments/tendons) |
| hard connective | cartilage (tough elastic material) and bone (osseous tissue) |
| liquid connective | blood (circulates O2 and CO2) and lymph (transports tissue fluid) |
| nerve | made of neurons, controls and coordinates body activities |
| muscle | produces power abnd movement |