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.

Which country is known for having the highest percentage of natural redheads?

• Scotland

• Wales

• Ireland

• England

How much weight can a single strand of hair support?

• 200g

• 50g

• 100g

• 150g

Which part of the human body does not have hair?

• Legs

• Palms

• Back

• Arms

What is the primary protein that makes up human hair?

• Myosin

• Collagen

• Elastin

• Keratin

What is one of the main functions of eyebrows?

• To improve hearing

• To enhance vision

• To protect the eyes from dust

• To keep the forehead warm