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

Science,English,and math Ⅱ

No.2　17/03/12 06:07
燻し銀三 ( 50代 ♂ Oe38xe ) あ+あ-

【Putting the internal organ away in the body】

《The system of the respirarory organ》

The tubes called trachea 気管 are collected to on the back of the heart and become one. The trachea which is next to the gullet 食道 leads to the mouth. Putting the system of the respiratory organ away is over.

《The system of the digestive organs》

Part one,the solid organs. The pancreas 膵臓 and duodenum 十二指腸 are outside the peritoneum 腹膜. The pancreas is in the center of the body. It clings to the back. It looks like a thin pennant. The liver is on the right of the pit on the stomach みぞおち. The liver is at the back of the rib. Its shape is a big inverted triangle.

Part two,the digestive organs. The gullet is through the diaphragm 横隔膜 and is connected with the stomach. The stomach is connected with the duodenum. The duodenum runs around the upper part of the pancreas. Its route looks like the U-shaped type コの字形.

The end of the duodenum is connected with the long small intestine. The large and small …