Cholecysrtokinin stimulates

Options

A. Pancreas
B. Kindney
C. Gall bladder
D. Liver

Answer

**Step-by-Step Solution:**

1. **Understanding Cholecystokinin (CCK)**: Cholecystokinin is a peptide hormone that plays a crucial role in digestion. It is secreted by the mucosal epithelial cells of the small intestine.

2. **Stimuli for Secretion**: The secretion of cholecystokinin is primarily stimulated by the presence of hydrochloric acid (HCl) and other acidic substances in the small intestine.

3. **Functions of Cholecystokinin**: One of the main functions of CCK is to stimulate the gallbladder to release bile. Bile is essential for the emulsification and digestion of fats.

4. **Identifying the Correct Option**: The question asks what cholecystokinin stimulates. The options provided are:
- A. Pancreas
- B. Kidney
- C. Gallbladder
- D. Liver

Since we established that CCK stimulates the gallbladder to release bile, the correct answer is option C.

5. **Final Answer**: Therefore, the answer to the question "Cholecystokinin stimulates" is **C. Gallbladder**.

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