| 单词 | pepsinogen |
| 例句 | In the stomach, pepsinogen mixes with hydrochloric acid to form pepsin, which begins digesting proteins, such as turkey, into smaller chains of amino acids. Biology for AP Courses 2022-06-09T00:00:00Z Chief cells—Located primarily in the basal regions of gastric glands are chief cells, which secrete pepsinogen, the inactive proenzyme form of pepsin. Anatomy and Physiology 2013-06-19T00:00:00Z Pepsin breaks peptide bonds and cleaves proteins into smaller polypeptides; it also helps activate more pepsinogen, starting a positive feedback mechanism that generates more pepsin. Biology for AP Courses 2022-06-09T00:00:00Z Hydrochloric acid helps to convert the inactive pepsinogen to pepsin. Biology for AP Courses 2022-06-09T00:00:00Z Pepsin is converted to pepsinogen with the help of hydrochloric acid. Biology for AP Courses 2022-06-09T00:00:00Z Pepsin is secreted by the chief cells in the stomach in an inactive form called pepsinogen. Biology for AP Courses 2022-06-09T00:00:00Z The gastric fluid consists mainly of mucous, HCl, and the enzyme pepsin released as pepsinogen. Anatomy and Physiology 2013-06-19T00:00:00Z This protects the chief cells, because pepsinogen does not have the same enzyme functionality of pepsin. Biology for AP Courses 2022-06-09T00:00:00Z |
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