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生理学的主要内容 (一)消化器官的一般功能概述消化器官的机能主要是对食物进行消化和吸收,即摄取营养的作用,还有内分泌和免疫功能。它是由长约8～10m的消化道及与其相连的大小消化腺组成。 1.消化与吸收的概念消化是指食物在消化道内被分解成小分子的过程。消化包括两种方式:一是通过消化道肌肉的舒缩活动将食物磨碎,使之
The main contents of physiology (a) general function of digestive organs Overview Digestive organs function mainly digestion and absorption of food, that is, the role of nutrient intake, as well as endocrine and immune function. It is composed of about 8 ~ 10m of digestive tract and the size of its connected digestive gland. 1. The concept of digestion and absorption Digestion refers to the food is decomposed into small molecules in the digestive tract process. Digestion, including two ways: First, through the gastrointestinal tract contraction and contraction of the muscles of food grinding, so that