Biology · Human Reproduction
During the human menstrual cycle, ovulation is primarily triggered when the:
- 1Endometrial wall is sloughed off
- 2Blood level of Luteinizing Hormone (LH) surges rapidly✓
- 3Oxytocin level is too high
- 4Progesterone level is high
Correct answer
Blood level of Luteinizing Hormone (LH) surges rapidly
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