Interesting facts about human body

The organs of the human body, when told about their functions, are quite astonishing. Let us now look at such a human body.

The development of the human body stops at the age of 21. Only the ear grows to the last. If we lived to be a thousand years old, our ear would have grown to the size of a baby elephant's ear.

The number of hairs on the body of an average human being is about 5 lakhs. The only places where there are no hairs on the body are the palms and soles. Even if we are awake during the day, we blink thousands of times. If we study this as a whole, we are blindfolded for half of the day except at night.

The strongest thing in the body is the enamel on the teeth. They have found that it is stronger than ivory. Our hand is the only weapon that can negligently do tens of thousands of jobs of sorts. Thirty joints in the body and 50 muscles begin to work when the noodles on the plate are taken by the spoon.

It is amazing to think of our feet. The reason is that our feet, which are just one-third of a square foot, weigh 80 kg and support our body for 70-80 years.

The heart contracts and expands about a million times a day. Four crore times a year. The right side is slightly larger than the left side of the heart.

Our body contains four ounces of sugar, chlorine needed to dispose of two swimming pools, 3 pounds of calcium, enough phosphorus to make 20,000 matches, enough fat to make 10 bar soaps and enough iron to make a nail.

Brain The human brain is more active at night than during the day.

The reason for this is that so far no one can say for sure. Hair growth is much higher than other parts of the body. 

The growth of the nail in the middle finger is greater than the growth of the nails that grow on the middle finger and other fingers. Gastric acid The acid secreted in the stomach is very powerful. But that acid does not destroy the stomach but rather the wall of the stomach renews itself. 

Heartbeat Women's heart beats faster than men's. Blinking Women blink twice as fast as men. Weight Loss Men dissolve fat in their body faster than women. In addition, men will cut 50 calories a day. Hiccups are more common in men than women. Fingernails Fingernails grow 4 times faster than toenails. 

Blood Men have 6.8 liters of blood in their body. Women have only 5 liters of blood in their body. The ovum of large-cell females in the cell body. Sperm of small cell males. 

Saliva During human life, saliva secreted in the mouth is produced to the extent of filling 2 swimming pools. Blue Eyes When babies are born, the eyes are blue. The iris then acquires a true color as the production of melanin in the body increases. Penile erection Men are stimulated to have sex once during sleep and the penis gets erect. This is because of the combination of blood flow and testosterone production. This can cause erectile dysfunction in men, even during sleep. This is why many people ejaculate during sleep. After a person eats a lot of well stomach, his hearing ability will decrease slightly. Give it a try if you want. Height We are all about 1 cm taller in the morning than in the evening. 

If the strongest muscle is the strongest muscle in the body it is the tongue. Hard bone The hardest bone in the human body is the jaw bone. The color that is visible at birth Initially everything is black and white at birth. 

Cornea The cornea is the part of the body where there is no blood flow. The cornea receives its oxygen from the air. Food Man can survive without food for 20 days. But even 2 days can not survive without drinking water. One eye for all eyes is strong and one eye is weak. Skeleton The bones in our body renew themselves every 10 years. Lines, Smells Fingerprints, lines on the tongue and scent vary from person to person. Nightmares When sleeping at night, if the bedroom is too cold, nightmares may come. Nose and Ears As a person grows his nose and ears will grow. But the eyes are the same size. Hair The lifespan of a human hair is on average 3-7 years. After that that can not fall out and new hair will grow there.