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.
According to the International Banana Association, an average-sized banana weighs 120 grams. I'm assuming this does not include the peel because the discussion is in the context of nutritional information. + 78 others found this useful.
Carbohydrate, Fiber, and Sugar Counts for Bananas. 1  Â½ cup sliced bananas: 15 grams effective (net) carbohydrate, 2 grams fiber, 9 grams of sugar, and 67 calories. 2  1 medium banana (7 inches to 7Â¾ inches long): 27 grams effective (net) carbohydrate, 3.1 grams fiber, 14 grams of sugar, and 105 calories.