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.
According to the American Diabetes Association, a banana that is 6 inches or shorter has about 18.5 grams of carbohydrate; a 7-to-8-inch banana can contain between 27 to 31 grams of carbohydrates and a large banana that is 9 inches or longer, can have up to 35 or more grams of carbohydrates.