Birdwatch Note Rating
2023-04-14 23:41:17 UTC - SOMEWHAT_HELPFUL
Rated by Participant: A397A363B751D3EE8DC441126BE3E1752DE640FF1198A0C3CD4B116D0A390BC7
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