Birdwatch Note Rating
2023-04-14 15:45:54 UTC - NOT_HELPFUL
Rated by Participant: 46F0DC2E2D70C72230C79A6A095CB48DF62F70780D4D060F0066947AE4F2BD77
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