In the lining of the stomach are small openings called gastric pits that lead into tubular structures called gastric glands.
The stomach is the organ that plays a major role in the digestion of food. The lining of the stomach contains tiny openings which are referred to as the gastric pits. Mucous columnar cells are present in the gastric pits. The gastric pits play a major role in providing an acidic environment to the stomach by aiding in the secretion of hydrochloric acid.
The gastric pits open into the tubular-shaped gastric glands. The gastric glands are actively involved in the production of mucus which protects the stomach. It also plays a major role in the secretion of digestive juices.
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