Passive Transport of neutral particles and ions Flashcards
Passive Transport
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Flux Density
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Passive transport 2
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Simple diffusion- Flicks first law
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Flicks second law
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Diffusion across a membrane
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Diffusion through pores- membrane permeability
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Facilitated diffusion
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Fluid densities of simple and facilitated diffusion
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Inhibitors of facilitated diffusion
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Osmosis
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Isotonicity
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Animal cell in solutions
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Filtration
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Water transport in tissues
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Water transport in blood capillaries
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Pathology
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Passive transport of ions- driving forces
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The electrochemical potential
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Magnitude of ion flux density
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Direction and modelling of the ion flux density
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Mechanisms of the passive transport of ions
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Facilitated diffusion(ionophore carriers)
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Ion pores and channels
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Pore example- gramicidin
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Gated ion channels
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Electrically gated ion channels
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Ligand gated ion channels
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Mechanically gated ion channels
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Light gated ion channels
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inhibitors of ion channels
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inhibitors of ion channels- exampes
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The electrodiffusion model
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Input and output ion flux densities
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Diffusion rate
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Impermeable ions
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Generation of a diffusion potential
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The diffusion potential- hendersons equation
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The diffusion potential
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Ion Equilibrium
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The Nernst equation
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Ion equilibrium in biological systems
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