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Which stimulates involuntary uterine muscles to contract?

a. estrogen

b. oxytocin

c. thyroxine

d. human growth hormone

2 Answers

7 votes

Answer: B

Explanation: Oxytocin stimulates the uterine muscles to contract and also increases production of prostaglandins, which increase the contractions further.

User Slobodan Kovacevic
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12 votes
I’m pretty sure a it’s B
User Nutan
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