BME_501_lecture2_DrButte

BME_501_lecture2_DrButte - Dr. Butte Lecture 2 BME 501...

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Unformatted text preview: Dr. Butte Lecture 2 BME 501 Organization of Human Body y Organelle y Cell y Tissue y Organs y Organ systems Organization of Human Body y Cell is the basic living unit y Cell is made up of various component called, Organelle. y Multiple cells of same type come together to form tissue. y Various tissues come together to form organs. y Multiple organs are involved in a single system y All the systems together constitute human body. Cell y Basic living unit in a body y Cell interior is relatively unstable in composition y Cell interior must be held ionically, osmotically, and electrically within narrow range. y There is constant dynamic interchange with external environment. y Continues energy is expended to maintain the steady internal state. y If the energy is lost the cell degenerates and eventually dies. Cell y The cells are made up of, protoplasm { 70% water { Inorganic Cations (H + , K + , Na + , CA ++ ) { Inorganic Anions (Cl, bicarbonate, hydroxyl, phosphate) { Large organic molecules Cellular structure System of enzymes and energy carriers Carbohydrates, lipids, proteins, nucleic acids Cell structure training.seer.cancer.gov Cell structure y Cell membrane y Cytoplasm y Endoplasmic reticulum { Rough ER { Smooth ER y Ribosomes y Golgi apparatus (dictiosomes) y Mitochondria y Lysosomes y Nucleus { Nucleolus (within nucleus)Vesicles y Peroxisome Cell membrane http://www.people.virginia.edu/~rjh9u/cellmemb.html Cytoplasm http://biology.unm.edu/ccouncil/Biology_124/Summaries/Cell.html http://www.danforthcenter.org/Cells/page10.htm Organelles y Endoplasmic reticulum { Smooth and rough y Ribosomes y Golgi Apparatus y Lysosomes y Mitochondrion Endoplasmic Reticulum http://micro.magnet.fsu.edu/cells/endoplasmicreticulum/endoplasmicreticulum.html Golgi Apparatus...
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This note was uploaded on 02/27/2008 for the course BME 501 taught by Professor Yamashiro,hsiai during the Fall '07 term at USC.

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BME_501_lecture2_DrButte - Dr. Butte Lecture 2 BME 501...

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