Birdwatch Note Rating
2023-04-18 01:06:23 UTC - NOT_HELPFUL
Rated by Participant: 326EC1AF788F1EE691D5E1E109B8267258CF34EFC59F7A5DAD3D0972827D9F0D
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