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.
How Much Fiber? All bananas contain fiber, and the amount varies with the banana's size. A small banana of 6 to 7 inches in length contains 2.6 grams of fiber; a medium banana contains 3.1 grams of fiber; and an extra large banana -- over 9 inches long -- contains 4 grams of fiber.