Birdwatch Note Rating
2023-04-16 15:49:35 UTC - NOT_HELPFUL
Rated by Participant: 7F4291A02DE5B2FA495C138D1292EED25A32E3F8231DFC869A66713ED6211A9C
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