In which layer of stomach are gastric glands located?

Options

A. Serosa
B. Mucosa
C. Submucosa
D. Muscularis mucosa

Explanation

**Step-by-Step Solution:**

1. **Identify the Layers of the Stomach:** The stomach has four main layers: mucosa, submucosa, muscularis, and serosa.

2. **Understand the Mucosa Layer:** The innermost layer of the stomach is called the mucosa. It is composed of surface epithelium, specifically simple columnar epithelium.

3. **Locate the Gastric Glands:** Within the mucosa layer, there are specialized cells and structures, including gastric pits and gastric glands.

4. **Types of Glands Present:** The mucosa contains three types of glands: cardiac glands, gastric glands, and pyloric glands. These glands are responsible for secreting digestive enzymes.

5. **Conclusion:** Since gastric glands are specifically mentioned as being present in the mucosa layer of the stomach, the answer to the question is that gastric glands are located in the mucosa.

**Final Answer:** Gastric glands are located in the mucosa layer of the stomach.

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