Secret 8 people you do not know the physical body of interesting

Despite the daily face their own body, but there are still many mysteries known. Recently, published in the "cognitive " in an article for our physical body has opened a personal anecdote 8 .

　　Laughter can be infectious .Scientists have discovered that hearing laughter can stimulate certain areas of the brain , so you can not help but want to laugh.

　　Position of memory.When you remember something, and then the body in a similar position, allow you to quickly recall the scene at that time .

　Color Determined by the four colors .Person's skin color is white, yellow, black, red four colors decision. These four colors to mix and match different proportions to produce a different color.

　　Hidden corrosion of The stomach acid .Human memory in a highly corrosive stomach acid mucus , it safely stored in the digestive system , helping people to break down food .

　　Tens of thousands of eggs are wasted.Adolescent females average 34 000 immature follicles , and in the lives of women , only about 350 will mature. Follicles are not used will gradually degraded.
　　Cold weather makes Drip nose.In the nose , cilia help to the throat of mucus discharged from the nasal cavity . The cold weather will slow the drainage process , resulting in mucus obstruction, makes nose constantly .

　Adolescence Reversed black and white people .People are at puberty , prone to mood swings , poor decision making , stay up late to get up late and so on. This is because the hormone may affect the development of nerve cells in the brain .

　　Bone calcium for the body .When the body calcium content is low, the specific hormone will break down bone , thereby enhancing the body's calcium content .