In biochem we're learning exactly how a person's blood plasma maintains it's pH levels which should be around 7.4
the main ways the body keeps everything in check is through respiration and renal excression.
I know NH3 can combine with excess acid in the body (H+) to form NH4+ which gets excreted and a reason this happens is due to prolonged fast (such as when we sleep) or starving in general at any time.
I seem to think bicarbonate can be excreeted also, in case blood pH gets too low - my notes are at school in my locker so I'm just going by memory here -
Anyway, back to studying! :)
No comments:
Post a Comment