AIPMT PRELIMS2012Zoology-Reproduction
AIPMT PRELIMS 2012 Zoology Parturition MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Signals for parturition originate from
A
Fully developed foetus only
B
Both placenta as well as fully developed foetus
C
Oxytocin released from maternal pituitary
D
Placenta only
Correct Answer
Option B
Detailed Explanation
Parturition is initiated by signals from both the placenta and the fully developed fetus, which stimulate the release of hormones that trigger labor.
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