Question Detail
Question
Implantation (days 6–10) occurs when the blastocyst attaches to and embeds in the:
Correct Answer
Option C is the correct answer.
Detailed Explanation
The blastocyst attaches to and embeds in the endometrium of the uterus during implantation (days 6–10 after fertilization).
Hint
This occurs in the inner lining of the uterus, which has been prepared for pregnancy.