If you do not see this tendon, congratulations, you are showing an evolutionary change!
The presence or absence of this tendon does indeed offer a fascinating connection to our ancestral lineage, with those possessing it carrying a tangible link to our evolutionary past. Likewise, individuals without this tendon represent tangible evidence of ongoing human evolution.
Sources
- “Proof of evolution that you can find on your own body.” Vox. Joss Fong. March 17, 2016
- “Here’s Proof of Evolution You Can Find on Your Own Body.” Science Alert. October 10, 2018