Corpus luteum secretes a hormone called

Options

A. prolactin
B. progesterone
C. aldosterone
D. testostevone

Explanation

**Step-by-Step Solution:**

1. **Understanding the Corpus Luteum**: The corpus luteum is a temporary endocrine structure that forms in the ovary after ovulation. It is crucial for hormone production in the female reproductive system.

2. **Identifying the Hormone Secreted**: The primary hormone secreted by the corpus luteum is **progesterone**. This hormone plays a vital role in preparing the uterus for potential pregnancy.

3. **Function of Progesterone**: Progesterone supports the maintenance of the uterine lining, making it suitable for implantation of a fertilized egg. If fertilization does not occur, the corpus luteum degenerates, leading to a decrease in progesterone levels.

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