Concept explainers
To review:
Match each term with the correct definition.
Chief cells
Parietal cells
Gastrin
Pyloric sphincter
Diffuse neuroendocrine (DNES) cells
Gastroesophageal sphincter
Pepsin
Chyme
The definitions are,
Hormone that stimulates multiple digestive processes.
Enzyme that begins protein digestion.
Produce acid and intrinsic factor.
Liquid produced as a result of stomach churning.
Produce pepsinogen.
Cells in gastric glands that produce hormones.
Controls passage of bolus from esophagus to stomach.
Controls passage of stomach contents to duodenum.
Introduction:
The mucosa of the stomach folds and forms deep structures, which are called gastric pits. There are glands that are present on the base of the gastric pits, which are known as gastric glands. These gastric glands secrete gastric juices that contain enzymes and are acidic in nature.
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Human Anatomy & Physiology (2nd Edition)
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