Another action potential can be produced, but only if the stimulus is greater than the threshold stimulus. 1  corresponds to the period when the potassium channels are open (several milliseconds) 2  the nerve cell membrane becomes progressively more 'sensitive' (easier to stimulate) as the relative refractory period proceeds.
There are apâ¦proximately 12 G of naturally occurring sugar per every 100 G of weight which is generally the size of a small banana. 1 large is in the area of 17. Source: nutritiondata.com/2009   How many grams of sugar in a bananna.
Sugar in Bananas. In addition to having approximately 1.3 grams of protein, a medium-sized banana also has quite a bit of sugar. If you are following a low-carb diet, you may want to limit how many bananas you eat and measure your portions since a medium-sized banana is not very big. In fact, most store-bought bananas are much larger.