In contrast to most other hormones, oxytocin has what unique property?
A) Oxytocin only has one effect on one tissue.
B) Oxytocin is a sex hormone found in equal amounts in both males and females.
C) The action of oxytocin builds in a positive feedback loop, rather than maintaining an equilibrium.
D) Oxytocin affects all cells in the human body, not just one target tissue.
E) Oxytocin is produced by the embryo and transferred across the placenta to the mother.

Question

Quizplus · Accepted Answer

Oxytocin is unique in that its action builds in a positive feedback loop, rather than maintaining an equilibrium. This means that as oxytocin levels increase, the hormone's effects become stronger and more pronounced, leading to even more oxytocin release. This is particularly important in the context of childbirth, where the positive feedback loop helps to promote uterine contractions and ultimately push the baby out.

In Contrast to Most Other Hormones, Oxytocin Has What Unique