Digestion 0.5% hydrochloric acid (HCl), which lowers the pH to the desired pH of 1-3. Acid release is also triggered by acetylcholine and histamine. The intestinal phase has two parts, the excitatory and the inhibitory. Partially digested food fills the duodenum. This triggers intestinal gastrin to be released. Enterogastric reflex inhibits vagal nuclei, activating sympathetic fibers causing the pyloric sphincter to tighten to prevent more food from entering, and inhibits local reflexes. Protein digestion occurs in the stomach and duodenum in which 3 main enzymes, pepsin secreted by the stomach and trypsin and chymotrypsin secreted by the pancreas, break down food
God Break Down the Door God Break Down the Door "God Break Down the Door" is a song by American industrial rock band Nine Inch Nails, from their ninth studio album "Bad Witch". It was released on May 17, 2018, coinciding with Trent Reznor's 53rd birthday. The song features Reznor playing the saxophone. "God Break Down the Door" was announced and released as the lead single and fourth track to "Bad Witch" on May 17, 2018. The song premiered on Zane Lowe's Beats 1 show on Apple Music. Reznor explained the song originated from his desire to "get his technique back" on playing the saxophone,