Biology
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OpenStudy (praetorian.10):
A red blood cell placed in saline solution will shrink.
True or false?
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OpenStudy (praetorian.10):
@Somy @tanya123
OpenStudy (somy):
saline- is solution of salt and water
OpenStudy (praetorian.10):
okayyyy so it makes finger rinkly when submerged for too long
OpenStudy (praetorian.10):
thus it also shrivels a RBC
OpenStudy (praetorian.10):
???
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OpenStudy (somy):
so RBC has more water
and salt water has less water
OpenStudy (somy):
osmosis occurs from high to low concentration
OpenStudy (praetorian.10):
X_x
OpenStudy (praetorian.10):
huh???
OpenStudy (praetorian.10):
i thought we were talking abour RBCs whats osmosis got to do with it?
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OpenStudy (praetorian.10):
or not i have no idea again
OpenStudy (somy):
because there is water
OpenStudy (praetorian.10):
okay, i got that part
OpenStudy (somy):
when it comes to shrinking or getting turgid
then the talk is about concentration gradient and about diffusion or osmosis
OpenStudy (praetorian.10):
okay, i'm following so far
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OpenStudy (praetorian.10):
:)
OpenStudy (somy):
osmosis (about water) and diffusion (any other particle)
take place ONLY from high concentration to low concentration
OpenStudy (praetorian.10):
okay
OpenStudy (praetorian.10):
and high concentrations of _______ will result in shrinkage ?
OpenStudy (somy):
yeah since water leaves RBC to lower concentration (salt solution)
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OpenStudy (praetorian.10):
so a saline solution will effectively shrink a RBC
OpenStudy (somy):
yes kinda
sorry im sleepy
i can't explain normally
i'll explain it again once i wake up
OpenStudy (praetorian.10):
no prob thanks heaps anyways
OpenStudy (praetorian.10):
@dan815 can you confirm its true?
OpenStudy (somy):
he is saying if he drinks too much salt water - he'll puke
so he guesses RBC will shrink
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OpenStudy (praetorian.10):
okay thanks.....cant he write it...you dont have to be the messenger, go sleep
OpenStudy (somy):
ah well that's coz i hear him lol and he broke his hand
OpenStudy (praetorian.10):
youre hearing voices......
OpenStudy (praetorian.10):
okay
OpenStudy (praetorian.10):
well you tell him that i said hi
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OpenStudy (praetorian.10):
also if my late uncle Larry is there tell him he still owes me $50
OpenStudy (praetorian.10):
and if i have to i'll dig up his grave and get it from his wallet ;)
OpenStudy (praetorian.10):
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