asked 150k views
1 vote
When during fetal development do rhythmic breathing movements begin?

asked
User AHegde
by
8.0k points

2 Answers

3 votes
The respiratory usually develops at 12 weeks so i would definitely say breathing starts in this period.
answered
User Mcnesium
by
8.8k points
5 votes

Answer:

late in the third trimester the other person is wrong

Step-by-step explanation:

answered
User Sundae
by
7.9k points
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