Wall of stomach containsa)Neural glandsb)Lymph nodesc)Gastric glandsd)...
Fundic glands found in the fundus and also in the body have another two cell types–gastric chief cells and parietal cells (oxyntic)). The chief cells are found in the basal regions of the gland and release a zymogen – pepsinogen, a precursor to pepsin.
View all questions of this test
Wall of stomach containsa)Neural glandsb)Lymph nodesc)Gastric glandsd)...
The correct answer is option 'C', gastric glands.
Explanation:
The wall of the stomach contains various structures that play important roles in the digestion and absorption of food. One of these structures is the gastric glands, which are responsible for secreting gastric juice.
Gastric glands:
- Gastric glands are located in the lining of the stomach and are responsible for producing gastric juice. These glands secrete several substances, including hydrochloric acid, pepsinogen, and mucus.
- Hydrochloric acid helps in the breakdown of food and kills bacteria that may be present in the stomach.
- Pepsinogen is an inactive form of the enzyme pepsin, which is responsible for the digestion of proteins. In the presence of hydrochloric acid, pepsinogen is converted into pepsin.
- Mucus helps in protecting the stomach lining from the corrosive effects of gastric juice.
Other structures in the stomach wall:
- Neural glands: There is no such term as "neural glands" in the context of the stomach. It might be a misnomer or a mistake. The stomach does contain nerves that regulate its functions, but they are not referred to as neural glands.
- Lymph nodes: Lymph nodes are small, bean-shaped organs that are part of the immune system. They filter lymph fluid and help fight infections. While lymph nodes can be found in various parts of the body, they are not specifically present in the wall of the stomach.
- Absorptive glands: The stomach is not primarily responsible for absorption. Absorption of nutrients mainly occurs in the small intestine. The stomach's main function is to break down food into smaller particles through mechanical and chemical digestion.
In summary, the correct answer is option 'C', gastric glands. These glands are responsible for secreting gastric juice, which aids in the digestion of food in the stomach.
Wall of stomach containsa)Neural glandsb)Lymph nodesc)Gastric glandsd)...
To digest food