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.
Nutritional Value. One average-sized banana provides just over 100 calories, 1.3 grams of protein, less than half a gram of fat and about 27 grams of carbohydrates, of which 14.4 grams are in the form of simple sugars. It also supplies 3 grams of dietary fiber, or 12 percent of the recommended daily value.