Benefits of Feathers in Our Bodies

1. On the Head

The function of hair is to protect the scalp from sunburn and cold. Whereas the hair on your head amounts to not less than 100,000 strands of hair and each strand grows within 2 to 6 years. But the hair will experience loss every day, 50 to 100 strands, but new hair will grow.

2. On the Eyes

The function of eyebrows and eyelashes in addition to beauty and beauty is to hold the sweat and rain on the forehead and then into the eyes. Eyebrows can also deepen the character of your real face.

3. On the nose

With the hair on the nose, the bacteria, fungus, dust or spores that enter the nose will be blocked and filtered. Not only that, the hair on the nose also serves to increase the humidity of the air inhaled. It is very important to the process of respiration continued.

4. Mustache, Beard, chest hair and stomach

The function of the mustache and beard is as a secondary sex sign for men who are adults, or in other words, as one of the differentiation between men and women. Like the mustache and beard, the function of hair on the chest and abdomen is as a secondary sex sign for men who are adults.

5. On the armpits

Like other body hair, hair on the armpit usually begins to grow at puberty and growth usually reaches the end of adolescence, which is 18-20 years. Pheromone permeation from the armpit at the level of human development shows the relationship between armpit hair with sexual excitement. 

The positive response to olfactory stimulation in mammals and the strong sex drive caused by pheromone permeation provide useful clues about the purpose and importance of armpit hair to humans. It has been said that the hair itself acts as an "anti-friction" character so it is between the upper arm and the thorax. More importantly, armpit hair initially repels moisture from the skin which helps the skin to be dry enough to prevent the development of odorous bacteria.

6. On the Hands and Feet

The function of the legs and arms hair is as the most effective sensor. Example our legs walking at shrubs. Things responded by our feet is a lot. Start plants that make itchy or can respond if there are caterpillars.

7. On Pubic

Various theories state that the function of genital hair is to provide warmth, visual indication of sexual maturity, collection of pheromone release, reduce external friction during sexual intercourse, protect the area overgrown with pubic hair, because this region is sensitive.