Parturition is triggered by ____, causing the release of ____ and a ____ of oxytocin.

A. fetal CRH; fetal estrogen; positive feedback loop
B. fetal CRH; maternal estrogen; negative feedback loop
C. fetal CRH; maternal estrogen; positive feedback loop
D. maternal CRH; fetal estrogen; negative feedback loop
E. maternal CRH; maternal estrogen; positive feedback loop


Ans: C. fetal CRH; maternal estrogen; positive feedback loop

Biology & Microbiology

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