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Science,English,and math Ⅱ

No.14　17/03/31 08:37
燻し銀三 ( 50代 ♂ Oe38xe ) あ+あ-

【Homeostasis】

The body looks complicated seemingly,but it's simple actually. Both of the necessary and unnecessary things go in and out through the capillary vessels,of which aim is keeping the stable and fixed situation of the body.

【Medical outline】

《Living and dying》

Living is opposite of dying. Living means breathing,its heart beats,and being able to think something. Being dead is opposite of them. When being dead,no one breathes,its heart stops,and it's unconscious.

Being dead means that both its breath and the beat of the heart stops,and dilatation of the pupil 瞳孔散大. They are the three symptoms of the death. The dilatation of the pupil means losing light reflex 対光反射.

Light makes the diameter of the pupil change. The brighter the light is,the larger the diameter of the pupil becomes. The amount of the light which reaches to the pupil is controlled with the reflex. As a result the retina can adapt itself to various the strength of light. It means that the brain stops …