MSH is secreted by

Options

A. hypothalamus
B. pars nervosa
C. parstuberalis
D. pars intermedia

Answer

**Step-by-Step Solution:**

1. **Identify the Hormone:** The question asks about MSH, which stands for melanocyte stimulating hormone.

2. **Understand the Source of MSH:** MSH is produced by the pituitary gland, which is an important gland in the endocrine system.

3. **Locate the Specific Part of the Pituitary Gland:** The pituitary gland has different lobes. The melanocyte stimulating hormone is specifically secreted by the middle lobe of the pituitary gland.

4. **Identify the Correct Terminology:** The middle lobe of the pituitary gland is also known as the pars intermedia.

5. **Choose the Correct Option:** Based on the information gathered, the correct answer to the question "MSH is secreted by" is option D, which is pars intermedia.

6. **Final Answer:** Therefore, the final answer is option D: pars intermedia.

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