Biology · Human Anatomy and Physiology
Before the placenta is fully developed and takes over endocrine function, which structure is essential for maintaining early pregnancy by secreting progesterone?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Hypothalamus
- 2Umbilical cord
- 3Anterior pituitary gland
- 4Corpus luteum✓
Correct answer
Corpus luteum
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