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The placenta functions as a temporary endocrine organ during pregnancy, producing various hormones. Which statement correctly describes the role of one of these hormones?

1. The placenta acts as a temporary endocrine organ only during pregnancy.
2. It secretes hormones like hCG, hPL, progestogens, and estrogens.
3. The hormone hCG helps the corpus luteum during pregnancy to produce estrogen and progesterone.
4. The hormone hPL supports maternal body growth and breast development, while progesterone helps sustain pregnancy.

Correct answer: The hormone hCG helps the corpus luteum during pregnancy to produce estrogen and progesterone.

Solution

Option C is correct because hCG specifically stimulates the corpus luteum to release estrogen and progesterone during pregnancy, which is a key function of this hormone.

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