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20 Cards in this Set
- Front
- Back
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Homeostasis
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Maintenance of Stable internal environment
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Feedback mechanism
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Counter reactions that the body uses to regulate internal environment
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Positive feedback
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Rienforcement of Variable
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Negative feedback
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Reversal
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Disruption of homeostasis
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Pathologic state
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Compartments of ECF
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2 major Plasma and interstitial
2 minor third space and lymph |
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ECF is rich in this ion
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Na
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IFC is rich in what
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Potassium
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Are protein levels high or low in IFC
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Low, protein sucks water
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Osmosis
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Net diffusion of water from a high to low gradient
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Simple diffusion
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Protien channel used
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Facilitated
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Transport protein used
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Primary active transport
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Na k pump describe...
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Secondary active transport
Sum port |
Molecule travels with another molecule, energy is used
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Antipory
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Secondary active transport. One molecule in and one out, energy is used
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Bulk transport endocytocis
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Eating of Molecule
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Bulk pinocytosis
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Eating of Fluid with dissolved salutes
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Receptor mediated endocytocis
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Particle binds to receptors along cell wall and are engulfed in coated pit
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Functions of NA
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1 maintain osmotic pressure of ECF
2Maintenance of rmp 3 facilitates absorption of glucose |
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Functions of K
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Nerve conduction
Muscle function Acid base regulation Maintain osmotic pressure |
