nooqo

“Life times (23 October 2009 – the first edition),
Human mystery emerge in endlessly. We may have occurred in some phenomena do not seem. The real simple magazine articles recently reported, medical experts on human six mysteries of science. Worth reading.

1 why people have wax? Answer: the wax has ears to prevent foreign invasion. By the method of wax gland can protect the ear against infection. This kind of clayey material can prevent dirt and worms. After the earwax desiccate, or in themselves when shampoo fall off naturally. Therefore, only the outer ear clean ear. Like the blind, hearing ears will not only push the wax deeper, and may also accident abrade ear, even disaster eardrum.

2 why lips can grow along with the age and thinner? Answer: with increasing age, body produce collagen is less. Michigan dermatologist dean said dr Anne colin Smith, collagen is essential to human tissue protein, lips, lip line of credit that is clear. In addition, sunshine ultraviolet ray also can cause collagen decomposition, lip thin.

3 why many women and cool? Answer: the blood circulation stagnation is the crux of the problem. Chicago vascular surgery specialist mark ace, said dr candy to control the flow, women and men are more sensitive than the nerve. Therefore, when the ambient temperature drop, women and vascular contraction, so will quickly and temperature, women feel iciness. Another reason is usually lower than men, women blood pressure. Encounter cold or pressure, lower blood pressure, blood women will immediately change flow direction, to the heart, away from the brothers.

4 why young people sleep very late? Answer: the children stay up late is choice. Childhood, melatonin is secreted by the pineal at evening. 10-14 years old, melatonin production time later, about 9 o ‘clock at night until ten o ‘clock. This usually make many children sleep time until 11 o ‘clock midnight. Because the children are in long body stage, necessary for about nine hours of sleep time, therefore, the night during the morning, added loss of sleep more love.

5. Cool things to eat many, why can have a headache? Answer: when oral maxillary nerve by ice cream or ice drink excessively in the brain stimulation, can produce a kind of pain. American Chicago headache, said dr. Experts in the mouth, but the nerve center in the brain nerve, therefore, the pain will be reflected in the brain. Experts say, eat cold had better not too fast, in addition, once eat cold food headaches, best method is to drink of tepid beverage.

6 why some people are more white teeth? Answer: and hair color, the color is inherited nature teeth. Environment, is another great teeth colour and lustre influence factors such as childhood antibiotic tetracycline or amoxicillin teeth will affect the process of calcification, and cause the teeth to color. Besides coffee, tea, coke can also affect the white teeth. ▲