Our body is a little universe, filled with all kinds of secrets. Although you and your body from morning till evening, but for some mysterious phenomenon to understand how much you then? Recently, U.S. scientists in the U.S. "MSNBC" Web site published an article for the study of eight little-known secrets of the human body.
1. Corrosive gastric secretion. You know? Your stomach has a possession of any airport security personnel can not be confiscated hazardous liquids. Stomach cells secrete hydrochloric acid?? Industrial metals commonly used in the scrubbing of a corrosive chemical. However, on the gastric mucosa can keep this kind of "venom" in the safety of the digestive system and rely on it to digest food.
2. Position affect the memory. Memory will be reflected in our senses in a kind of perfume or sound may evoke a distant memory. Study indicated that, with a particular position (such as single leg kneeling suitors, etc.), can be faster and better recall past a certain time.
3. Bone can "decompose" the calcium. Bone can help us regulate body calcium levels. Bones contain phosphorus and calcium, but the muscles and nerves need calcium. If the body calcium, some hormones will cause bones "unbundle" some calcium to increase the level of calcium the body until the compliance date.
4. Many food "feeding" the brain. Although the brain accounts for only 2% of body weight, the brain has 20% of the human body needs oxygen and heat. We eat a lot of food supply to the brain is "food for thought." In order to meet the brain, three major cerebral artery oxygen to the brain constantly, any obstruction or rupture of an artery can cause brain cells starve, the relevant brain tissue damage.
5. Life of thousands of eggs a woman is not used. While the mature woman, a lifetime of about 350 eggs (about 1 month discharge), but the average adolescent girl has not fully developed follicles 34,000. 50-year-old postmenopausal, decreased ovulation, the follicle does not use is wasted.
6. Adolescence "reshape" the brain structure. Hormonal changes caused by favorable development, and prepare for the birth the next generation. But why puberty causes unpleasant feelings then? Testicular steroid hormones like ketones may affect the development of brain neurons, leading to changes in brain structure, resulting in abnormal behavior?? Emotional volatility, apathy, poor decision-making capacity.
7. Wisdom teeth appear larger head. Human evolution is not perfect. Otherwise, we are long wings instead of wisdom. Long ago, the third molar wisdom teeth is useful. With the increase of the human head, the jaw bone structure changes, overcrowded teeth, oral cavity, wisdom teeth, there is no useless.
8. Laughter is also contagious. And, like yawning, laughter can be contagious. Research shows that laughter is a kind of imitation of social cues. Hear the laughter, the facial muscles, the brain activity associated with the area will be stimulated. Sneezing, laughing, crying and yawning social groups are strengthening ties of the key factors. I am a professional writer from China Crafts Suppliers, which contains a great deal of information about small wicker storage baskets , large rattan basket, welcome to visit!
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