Once a candidate has commenced the CHA certification examination online, he or she must complete the forty (40) question examination in one sitting within the sixty (60) minute time frame. The passing score is seventy-five percent (75%) or better.
Glucagon is produced by the alpha cells in the islets, and is released by the pancreas when blood glucose is low. It stimulates the breakdown of stored glycogen to glucose, which is then released into the bloodstream. ------------------------------------------------------ To sum up the above answer, Glucose is converted to Glycogen by the hormone Glucagon.
The breakdown of glycogen produces enough energy to contract the muscles, and also produces lactic acid. With no blood flow to carry the lactic acid away, the acid builds up in the muscle tissue. If the acid content is too high, the meat loses its water-binding ability and becomes pale and watery.