Multiple Choice
During mammalian labor and delivery, the contraction of uterine muscles is enhanced by oxytocin. This is an example of ________.
A) a negative feedback system
B) a hormone that acts in an antagonistic way with another hormone
C) a hormone that is involved in a positive feedback loop
D) signal transduction immediately changing gene expression in its target cells
Correct Answer:

Verified
Correct Answer:
Verified
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