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.
Bananas vary quite a bit in size, so counting the carbs that they provide can be difficult. Below are some estimates for different sizes. 1  Extra small banana (6 inches long or less) â 18.5 grams of carbohydrate.  Small banana (about 6-6 7/8 inches long) â 23 grams of carbohydrate.