注目の話題: 女子校に通ってた人は恋愛下手？; この人はやめるべき？; 余裕を持った行動はしないのでしょうか。

Science,English,and math Ⅱ

No.12　17/03/25 16:36
燻し銀三 ( 50代 ♂ Oe38xe ) あ+あ-

【Putting together the functions in the body】

《The system of the digestive organs》

The neutrient is taken in from the mouth as food and and absorbed in the capillary vessels of the mucous membrane 粘膜 of the small intestine through the digestive organs. The nutrient is sent into the liver and stored there. After that it's
delivered all the internal organs with circulation of the blood.

The center of the role is the digestive organs in the abdomen. Water is absorbed in the mucous membrane of the large intestine and sent into the lymph vessel,or the blood vessel.

《The system of the urinary organs》

The waste in the blood is filtered through the glomerule 糸球体. The glomerule is a kind of the capillary vessel,and a part of a basic unit of the kidney called nephron. The waste is abandoned from the bladder as urine.

《The system of sex organs》

Sperm is produced in the testis 精巣 in the body of a male,and the ovum 卵子 is produced in the ovary 卵巣 in the body of a female. The female has the…