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.
By Brian Rigby, Clinial Nutrition Writer. There are 100 calories in a medium banana and 125 calories in a large banana. Bananas are primarily composed of carbohydrates (92%). Broken down further, bananas are 3% fat, 55% sugar, 12% fiber, 25% complex carb, and 5% protein. Of the sugar they contain, roughly 51% is glucose and 49% is fructose.