The Science Behind Nails: How Do They Grow?

The video explores the topic of nail growth, starting with an introduction and viewer engagement. It delves into human evolution, explaining how claws evolved into nails. The structure of nails is discussed, highlighting the role of keratin and the process of nail growth. The video addresses common misconceptions, such as nails growing from the tips or being made of calcium. It emphasizes the importance of nails for protection and as health indicators. The video concludes with hygiene tips and encourages viewers to engage with the content.

What are some functions of nails as described in the video?

How do fingernails and toenails differ in their growth rates?

What advice is given regarding the use of cosmetics on nails?