Hair - Makawe
Introduction
Hair grows on most parts of your body, even your cheeks!
Places that your hair doesn’t grow include your lips, the
palms of your hands and the bottom of your feet.
How does hair grow?
Hair starts growing at the root which is a place
where cells stick together. When cells stick
together, they form keratin which is the protein hair
is made of. The root is inside a follicle which is like
a small pipe in your skin. When hair starts to grow,
it pushes up from the root and out of the follicle.
Miniature blood vessels at the base of a follicle feed
the hair root so it keeps growing. When your hair
reaches your skin's surface, the cells in the strand
of hair die which is why it doesn’t hurt when you
get your hair cut.
Oil glands
Nearly every hair follicle is connected to a sebaceous
gland, more commonly known as a oil gland. Oil
glands produce oil, which makes hair shiny and a tiny bit waterproof.
Falling Off
There are more than 100,000 hairs on your head and you
lose from 50-100 every day. Each hair on your head grows for about 2-6 years
then it rests for a few months then falls off.
Colours
There are lots of different hair colours. Hair comes
from melanin, which is the substance that gives hair
its colour. People with lighter hair have less melanin
and people with darker hair has more melanin. When
you get older you start to lose melanin which is why
older people have grey or white hair. Usually your
hair colour matches your skin colour. For example,
people with darker skin usually have darker hair and
people with lighter skin have less melanin.
Conclusion
Here’s a way to have great hair: eat a healthy diet!
A nutritious diet helps your body inside and out!
Hello Hana, I am Greer from Marshland School, I just wanted to say good job on gathering all of that information.
ReplyDelete