Birdwatch Note Rating
2023-04-14 16:37:30 UTC - SOMEWHAT_HELPFUL
Rated by Participant: 57A3A97FE7B9AF84133333490F88438894A4649F56218090EC04E95B108C5E72
Participant Details
Original Note:
The embryonic heart begins beating by 22 days post-fertilization & actively pumps blood by the end of gestational week 4. https://www.karger.com/Article/Fulltext/501906 Video of beating heart at 4 weeks 4 days post-fertilization (6 weeks 4 days since last menstrual period). https://www.ehd.org/movies/21/The-Heart-in-Action
All Note Details