Birdwatch Note Rating
2023-04-14 14:46:22 UTC - NOT_HELPFUL
Rated by Participant: D4CD0B3E0974176E01DADBF06E052D97125FF4976E30B61492D56FAB4F470F1C
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