Useless human anatomy

Palmaris longus: used by orangutans

• https://www.sciencealert.com/proof-evolution-you-can-find-on-your-body-palmaris-longus-tendon-video-vox

Ear muscles: likely our ancestors could move their ear

Goose bumps: not much use as we don’t have a lot of hair

Wisdom teeth: help us to grind plant tissue

Tail bone (coccyx): our ancestor lives in trees

Hair: we’ve lost a lot of it already, some are pretty useful, others less so