Compléter Body parts - AnatomyVersion en ligne Choose the best option par Jesús Alejandro Fuentes Osorio 1 melatonin hair skin The basic function of the is protect our bod y 2 eyes hair nails The can have different colors like brown , blue , or green . 3 eyes fingers nose This sense is linked to your memory and your can help you remember certain scents and trigger memories associated with the m 4 eye ear nose The human is capable of detecting sounds as low as 20 Hz and as high as 20 , 000 H z 5 mouth feet hands An interesting fact about is that they contain over 27 bones , making up around one - quarter of all the bones in the human bod y