V vsmedic Full Member 10+ Year Member 5+ Year Member 15+ Year Member Joined Sep 27, 2007 Messages 70 Reaction score 0 Sep 1, 2009 #1 This is probably stupid question... Why does damage to the heart cause depolarization? Members don't see this ad.
This is probably stupid question... Why does damage to the heart cause depolarization? Members don't see this ad.
Gozar Full Member 10+ Year Member 15+ Year Member Joined Dec 16, 2007 Messages 49 Reaction score 0 Sep 1, 2009 #2 cells need to be intact and have a decent energy source to maintain Na/K-atpase pumps. otherwise the gradient decreases and the cell depolarizes. Upvote 0 Downvote
cells need to be intact and have a decent energy source to maintain Na/K-atpase pumps. otherwise the gradient decreases and the cell depolarizes.
Dirt Full Member 10+ Year Member 15+ Year Member Joined Jun 18, 2008 Messages 872 Reaction score 8 Sep 1, 2009 #3 You could also get membrane damage and thus unregulated ion diffusion thus eliminating the gradient. Upvote 0 Downvote