WebMost of the sodium and potassium are resorbed into the parietal cell. In this way, blood leaving the stomach is “rich” in bicarbonate. 2. Intestine: With a normal functioning … Web10 Mar 2024 · Hint: The cells secreting HCL in the stomach are epithelial cells that are located in the gastric glands found in the lining of the fundus and the cardiac part of the …
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Web30 Mar 2015 · When we eat, the glands lining the walls of the stomach secrete a thin, strongly acidic, almost colorless liquid, called gastric juice. ... That is why the gastric juices contain a very strong acid called hydrochloric acid. It is a colourless, or, faintly yellow, corrosive, and fuming liquid. The acid is so strong that it can corrode metal and ... WebImpulses from the vagus nerve and the hormonal secretions of gastrin and secretin stimulate the release of pepsinogen into the stomach, where it is mixed with hydrochloric acid and rapidly converted to the active enzyme pepsin. The digestive power of pepsin is greatest at the acidity of normal gastric juice (pH 1.5–2.5). child custody nebraska
The Digestive System A-Level Biology Revision Notes
Web1. For acidifying stomach content Hydrochloric acid is the main component of the gastric juices produced in the stomach and it maintains the stomach pH of 1 to 2 by acidifying the stomach contents. 2. Prevents Infections … Web10 Apr 2024 · Hydrochloric Acid Production. HCl is produced by the parietal cells of the stomach.To begin with, water (H 2 O) and carbon dioxide (CO 2) combine within the parietal cell cytoplasm to produce carbonic acid (H 2 CO 3), which is catalysed by carbonic anhydrase. Carbonic acid then spontaneously dissociates into a hydrogen ion (H +) and a … Web1st step. All steps. Final answer. Step 1/2. The stomach plays an important role in the digestion of proteins and the mechanical breakdown of food, preparing it for further digestion and absorption in the small intestine. View the full answer. Step 2/2. go to hell in russian