BIOL 472 Topic 2 Flash Cards

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ouabain	-blocks the Na+/K+-ATPase	0	mcs5109 Mon, 22 Sep 2008 05:42:09 GMT
tetrodotoxin	-blocks Na+ channels -can't produce AP -cardiac respiratory failure	0	mcs5109 Mon, 22 Sep 2008 05:42:09 GMT
excitiability	-1/chronaxie-highly excitable tissue will have: -low reobase -short chronaxie	0	mcs5109 Mon, 22 Sep 2008 05:39:37 GMT
chronaxie	-duration (msec) which stimulates 2x reobase needs to produce response -useful for expressing relative excitibilities	0	mcs5109 Mon, 22 Sep 2008 05:39:37 GMT
utilization time	-time necessary to produce a reobase repsonse	0	mcs5109 Mon, 22 Sep 2008 05:39:37 GMT
reobase	-minimum intensity (mV) that still produces a response	0	mcs5109 Mon, 22 Sep 2008 05:39:36 GMT
secondary active transport	-moves down [] gradient w/ another molecule	0	mcs5109 Mon, 22 Sep 2008 05:27:04 GMT
primary active transport	-needs ATP	0	mcs5109 Mon, 22 Sep 2008 05:27:04 GMT
brain ischemia	-condition where the brain or parts of the brain do not receive enough blood flow to maintain normal neurological function	0	mcs5109 Mon, 22 Sep 2008 05:27:04 GMT
facilitated diffusion	-membrane carrier molecule -process can be saturated	0	mcs5109 Mon, 22 Sep 2008 04:57:28 GMT
isotonic	300 mOsm for blood 0.3Osm glucose 0.15Osm NaCl	0	mcs5109 Mon, 22 Sep 2008 04:57:28 GMT
osmolality	-osmol/L -NaCl dissociates	0	mcs5109 Mon, 22 Sep 2008 04:57:28 GMT
molality	1mol/L	0	mcs5109 Mon, 22 Sep 2008 04:57:28 GMT

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name: BIOL 472 Topic 2
num users: 2
num cards: 13
created on: September 21, 2008
last updated: September 21, 2008

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