d) an increased permeability to both potassium and sodium
1 Answers · Science & Mathematics · 30/04/2013
If acetyl choline is not released at synaptic terminals, then nerve transmission is blocked. Blocking nerve transmission results in paralysis.
2 Answers · Science & Mathematics · 17/06/2010
That space is also a synapse, so YES a neurotransmitter is required there, too.
1 Answers · Science & Mathematics · 15/03/2013
Sloth fur also exhibits specialized functions: the outer hairs grow in a direction opposite from that of other mammals. In most mammals, hairs grow toward the extremities, but because sloths spend so much time with...
3 Answers · Science & Mathematics · 02/06/2007
Well im guess that you taking your quiz for ZOOL 2404. you're answer is Na+
3 Answers · Science & Mathematics · 11/10/2011
Once acetycholine molecules are no longer depolarizing the muscle cell membrane, that membrane REpolarizes, and so do the transverse tubules and the terminal cisterns inside the muscle cell. The calcium ions are then...
1 Answers · Science & Mathematics · 09/08/2009
K+ Will usually leave a cell. The concentration is higher inside and it's electrochemical gradient will push K+ out of the cell, or wherever the channel is at.
1 Answers · Science & Mathematics · 08/03/2010
After the removal of endothelium, there is a risk of blood oozing out in the internal parts, and in this situation dilation would be dangerous.
1 Answers · Science & Mathematics · 26/12/2011