Human Reproduction · NEET Preparation Zoology
Which hormone secreted by the trophoblast shortly after implantation maintains the corpus luteum during the early stages of pregnancy?
Practice question from Human Reproduction (NEET Preparation Zoology), with the correct answer and a step-by-step solution.
easy · MCQ · Q-F32BEF
Which hormone secreted by the trophoblast shortly after implantation maintains the corpus luteum during the early stages of pregnancy?
- A.Follicle-stimulating hormone
- B.Human chorionic gonadotropinCorrect answer
- C.Oxytocin
- D.Prolactin
Solution
The trophoblast secretes human chorionic gonadotropin (hCG) after implantation. hCG maintains the corpus luteum, allowing continued secretion of progesterone during early pregnancy.
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