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Phsyiology SDSU U-1
Unit 1
| Question | Answer |
|---|---|
| Tight Cell Membrane Junction | Fibronectin is used to join cells. |
| Desmosome Cell Membrane Junction | Must have Calcium, used of microtubels and plaques. Used for stretch like skin. |
| Gap Cell Membrane Junction | Tubes of canals between cells. |
| Tight Cell Membrane Junction | Fibronectin is used to join cells. |
| Desmosome Cell Membrane Junction | Must have Calcium, used of microtubels and plaques. Used for stretch like skin. |
| Gap Cell Membrane Junction | Tubes of canals between cells. |
| More Cholesterol | Less flexible |
| Integral Proteins | structural, trans- and non- transmembrane |
| Peripheral Proteins | Globular, internal or cytoplasmic side |
| Locations of Carbohydrates (Cells) | Always external to the cell, linked to proteins. |
| More Cholesterol | Less flexible |
| Monosaccharides | Simplest, 5-6 carbon skeleton ex. glucose, galactose, fructose |
| Disaccharides | made up of two monosaccharides moles ex. lactose, sucrose, maltose |
| Polysaccharides | many monosaccharides ex. starch, gylcogen, cellulose |
| Cells | Basic unit of life |
| Cell Theory | all organisms are made up of cells and their products |
| cell theory | new cells come from only pre-existing cells |
| cell theory | all cells are similar in chemical make-up and metabolism |
| cell theory | organismal activities and survival are dependent on interdependent and team work of groups of cells |
| Cell membrane function | protections, support, communication |
| cell membrane structure | lipids, proteins, and carbohydrates molecules |
| phospholipids | a lipid bilayer with exterior polar and interior non-polar ends |
| balls | polar, hydrophilic globular ends |
| tails | non-polars, hydrophobic two tails |
| breathing rate | 12/min |
| Polar molecules | cannot diffuse through the membrane |
| non-polar molecules | easily diffuse through the membrane |
| normal body temp | 37 C, 98.6 F |
| body fluid | 60% bwt |
| breathing rate | 12/min |
| blood volume | 5-6 L |
| oxygen consumption | 250 ml/min |
| plasma glucose level | 100 mg/% |
| co2 production | 200 ml/min |
| Standard Human | 30 years old and weighs 70kg |
| heart rate | 70-80/min |
| Ivan Pavolov 04 | Role of neural regulation in the physiology of digestion |
| blood volume | 5-6 L |
| Alexis Carrel | Blood transfusion; organ transplants; structure of blood vessels |
| plasma glucose level | 100 mg/% |
| August Krogh | Motor regulations of blood flow in capilaries |
| Standard Human | 30 years old and weighs 70kg |
| Banting/Macleod | Discovery of Insulin and its involvement in diabetes |
| Ivan Pavolov 04 | Role of neural regulation in the physiology of digestion |
| Alexis Carrel | Blood transfusion; organ transplants; structure of blood vessels |
| August Krogh | Motor regulations of blood flow in capilaries |
| Banting/Macleod | Discovery of Insulin and its involvement in diabetes |
| Einthoven | mechanisms for electrocardiograms |
| Eccles/Hodgkin/Huxley | Ionic mechanisms for excitation and ingibition in neurons |
| Earl Sutherland | Identifying cAMP as second chemical messenger in signal transduction mediated by many hormones |
| Cormack/Hounsfield | Development of CAT scans |
| Gilman/Rodbell | Role of G-proteins in signal transduction in cells |
| Furchgott/Murad/Ignarro | Nitric Oxide as a signling molecule in the cardiovasular system |
| Hartwell/Nurse/Hunt | Mechanisms of cell growth, division, and death |
| Lauterbur/Mansfield | Development of MRI |
| Internal Environment | Film of fluid around the cell - also called extracellular fluid or intercellular fluid. |
| Extercellular Fluid | Interstitial Fluid and Plasma |
| Internal Environment accounts for about ___ of body weight | 60% |
| Cytoplasm | Structure: fluid in which the organelles are suspended Function: Matrix in which chemical reactions occur |
| Nucleus | Structure: Oval organelle, separated from the cytoplasm by a two fold and contains DNA Function: Control center that directs all cellular activity |
| Ribosomes | Structure: Bipartile granules in the cytoplasm Function: synthesis of proteins |
| Rough ER | Structure: Parallel or stacked membranes, continuous with the plasma and nuclear membranes with attached ribosomes Function: synthesis proteins |
| Smooth ER | Without ribosomes Function: steriod synthesis |
| Golgi apparaus | Structure: Stacked membranes and vessels Function: packaging of glycoproteins |
| Mitochondria | Structure: Rodlike, kidney bean Function: ATP production |
| Lysosomes | Structure: dense, membrane limited organelles Function: Breakdown of worn-out cellular components |
| Secreoty vesilces | Structure: Membrane bound sacs Function:Storage proteins |
| Vesicles | Structure: Membrane bound sacs Functions: storage of cellular material |
| Fat Droplets | Structure: membrane bound sacs Functions: storage of lipids |
| Microtubules | Structure: Long hollow structures Function: structural members involved in cell division |
| Microfilaments | Structure: long solid fibers Function: Structural members, cell movement |
| Centnoles | Structure: Two short rods or granules Function: cell division |
Created by:
mcroudabush
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