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HST 1-25-11
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| Question | Answer |
|---|---|
| nucleus | controls cell activity; important in cell division |
| lysosome | contain enzymes that digest/destroy old cell material; important in immune system |
| mitochondria | "powerhouse" |
| Endoplasmic Reticulum | transports materials in and out of the nucleus; protein synthesis |
| chromatin | DNA and protein |
| centrosome | seperate in cell division and form fibers that attach to chromosomes |
| nucleolus | inside the nucleus; cell reproduction |
| cell membrane | outer protective covering; semipermeable |
| 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 reproduction used by most cells |
| meiosis | process by which sex cells reproduce |
| tissues | cells of the same type joined together for a common purpose; water and various dissolved substances |
| epithelial | covers body surface, forms lining of tracts, forms glands |
| connective | support organs and body parts |
| soft connective | adipose (fatty) and fibrous (ligaments/tendons) |
| hard connective | cartilage (tough elastic material) and osseous (bone) |
| liquid connective | blood (circulates O2 and CO2) and lymph (transports tissue fluid, etc.) |
| nerve | made of neurons; controls and coordinates body activities |
| muscle | power and movement; |
| skeletal | bone |
| cardiac | heart (causes heart to beat) |
| visceral | found in urinary, repiratory, digestive tracts and blood vessels |