Birdwatch Note Rating
2023-04-14 23:42:23 UTC - SOMEWHAT_HELPFUL
Rated by Participant: A0F0DD769F4E629CE702A12AA5EF2D80E9657618ABDD830B7ADCFD90C46CD8F2
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