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19 Cards in this Set
- Front
- Back
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The plasma compartment contains impermeable ____ charged proteins, and so to maintain electroneutrality, the plasma must have a slightly lower [C] of ____ and a slightly higher [C] of ____, this is known as the ____ equilibrium.
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small anions (Cl-), small cations (Na+, K+)
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Primary active transport requires a _____ input of energy, while secondary active transport requires a ____ input of energy.
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direct, indirect
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___ is the only transport that doesnt require a carrier.
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simple difusion
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All carrier mediated transport share the folling features: _____, _____, and _____.
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saturation, stereospecificity, competition
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The sodium potassium pump is ____ because it creates a charge seperation and a potential difference.
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electrogenic
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___ and ____ covalently bind to voltage gated Na+ channels preventing AP.
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tetrodotoxin, lidocaine
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Defective Cl- or Na+ channels leading to excess muscle contractions.
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myotonias
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Malignant hyperthermia is altered muscle ___ channels.
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Ca++
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Digitalis inhibits ____ in cardiac muscles.
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NA-K pump
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____ competitively block Ca channels in cardiac and smooth muscles.
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dihydropyridines
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TBW is ___ % of total weight, while extracellular fluid is ___ of TBW, and intracellular is ___ of TBW.
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60, 1/3, 2/3
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Water concentration is ____ proportional to osmolarity.
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inversly
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____ is having an equal ion/water ratio, while ___ is having an equal number of impermeable molecules per volume water.
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isomotic, isotonic
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The extracellular compartment is divided into the plasma which is ___% of the ECF, and the ___ which is __% of the ECF.
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20%, 70%, interstitial
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Total blood volume= ____ + _____ or ____/ (1-___)
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plasma, cell volume, plasma volume, Hct
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____ diffusion follows michaelis- menten kinetics, while ___ diffusion is
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Facilitated, simple
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Significantly increasing extracellular NaCl will cause ECF volume to ____, ICF volume to ___, and ICF osmolarity to ____.
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increase, decrease, increase
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Kwashiorkor, severe ____, lowers protein levels is the ____, causing _____ interstial fluid volume.
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malnutrition, plasma, increased
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____ and ___ can not be measured with markers.
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ICF, interstitual
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