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.
Natural Sugars. Of the 23 grams of carbs in a small 3.7-ounce banana, 12 grams are from natural sugar, a type of carbohydrate. The American Heart Association recommends limiting added sugars to 38 grams for most men and 25 grams daily for the majority of women.f the 23 grams of carbs in a small 3.7-ounce banana, 12 grams are from natural sugar, a type of carbohydrate.