Chorionic gonadotropic hormone is secreted by

Options

A. Placenta
B. Ovary
C. Anterior pituitary gland
D. Posterior pituitary gland.

Answer

**Step-by-Step Solution:**

1. **Understanding the Hormone**: Chorionic gonadotropic hormone (HCG) is a hormone that plays a crucial role during pregnancy. It is important to identify its source to answer the question correctly.

2. **Identifying the Source of HCG**: HCG is primarily produced during pregnancy. It is secreted by the cells that form the placenta, which develops after the fertilization of the egg.

3. **Analyzing the Options**:
- **Option A: Placenta** - This is the correct answer, as HCG is secreted by the placenta.
- **Option B: Ovary** - The ovaries produce other hormones like estrogen and progesterone but not HCG.
- **Option C: Anterior Pituitary Gland** - This gland secretes hormones like LH and FSH, but not HCG.
- **Option D: Posterior Pituitary Gland** - This gland releases hormones such as oxytocin and vasopressin, but not HCG.

4. **Conclusion**: Based on the information gathered, the chorionic gonadotropic hormone is secreted by the placenta.

**Final Answer**: The correct answer is **Option A: Placenta**.

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