This concentration gradient is extremely important for setting the resting membrane potential of excitable cell membranes, which is needed for normal contraction of smooth, cardiac, and skeletal muscle.
" So in a way you saved his life twice over, " she'd exclaimed in that excitable tone of voice that made Ove regret a little not having left her locked up inside the garage while he still had the chance.
In some cases the ego construction may be weak, or incapable of holding its own, in which case the imagination is often said to be too excitable, and to be at fault.
The first is that a fever raises the core body temperature, and it makes neurons more excitable than usual, meaning that action potentials are more likely to happen.
This gradual and irregular readjustment of the glandular system is almost certain to make Johnny nervous, excitable, and a little emotionally unstable.