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10 Cards in this Set
- Front
- Back
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Diffusional flow
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Fick's law
F=change C x G |
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To increase G or conductance?
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1. up SA
2. down distance, make thinner membrane 3. up T 4. down molecular weight 5. up solubility of solute 6. lipids have higher solubility |
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Osmolarity
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Total [solute] of solution
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Tonicity
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What happens to cells placed in solution
Always name according to solution |
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Osmotic Pressure
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How much hydrostatic pressure needed to counterbalance osmotic P
P=CRT |
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Digitalis
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-inhibits Na/K pump
-Na builds inside -down [Na] gradient -slows Na/Ca antiport -Ca buildup -increases contractility |
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Na/glucose symport
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2 active transport
symport |
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Na/Ca antiport
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2 active transport
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Paracellular
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sneaking between cells w/o becoming trancellular
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Transcellular
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crossing cell membrane & leaving other side
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