How is pepsin formed ?... Peptic and mucous cells in the stomach secrete pepsinogen. This pepsinogen has no digestive capability. As soon as it comes in contact with hydrochloric acid in the stomach it forms pepsin or gastric protease.If pepsin were secreted directly it would digest the protein in the cells that produced it. Itâs active in a pH of 1.5 to 3.5.eptic and mucous cells in the stomach secrete pepsinogen. This pepsinogen has no digestive capability. As soon as it comes in contact with hydrochloric acid in the stomach it forms pepsin or gastric protease.
According to the Oxford English Dictionary, the Anglo-Saxon word wyrd means the principal, power, or agency by which events are predetermined; fate, destiny. The Anglo-Saxon understanding of fate is not all too different from our modern understanding and applies to both Christian and pagan beliefs.
gizzard. n. 1. (Zoology) the thick-walled part of a bird's stomach, in which hard food is broken up by muscular action and contact with grit and small stones. 2. (Zoology) a similar structure in many invertebrates. 3. the stomach and entrails generally.lso called ventriculus. the thick-walled, muscular lower stomach of many birds and reptiles that grinds partially digested food, often with the aid of ingested gravel. 2. a similar structure in the foregut of arthropods and annelids, often lined with chitin and small teeth.