High Five Facts - Hair Choca Esos Cinco - Cabello

The video provides five interesting facts about hair, including the number of hair follicles, the strength of hair, hairless body parts, the composition of hair, and its protective roles. It explains that the visible part of hair is dead, while the follicle is alive. Hair can support significant weight and is comparable to steel in strength. Humans have similar follicle numbers to chimpanzees, but our hair is less thick. Hair is made of keratin, which is also found in nails and animal features. Hair grows faster in summer due to increased blood flow. It protects against UV rays and helps communicate emotions.

What is the average number of hair follicles on a human head?

Which hair color has the most hair follicles and which has the least?

What are the parts of the body that do not have hair?

What is the main protein that makes up human hair?

How does hair protect our eyes and head?