Which body part is vestigial in humans?

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

Loss of protected health information collected for research should be directly reported to:

Isolated volcanic peaks on the ocean floor are