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人在进食时,食物的形状、颜色、气味,以及进食的环境,都能形成条件反射,引起唾液分泌。本文主要阐述了唾液分泌及功能随着年龄的增长而发生变化。
When people eat, food shape, color, smell, and eating environment, can form a conditioned reflex, causing saliva secretion. This article describes the saliva secretion and function changes with age.