我们看到强烈的光线就眨眼睛,膝盖被轻叩一下就会使脚弹跳,这并不是我们经过思考、预先安排的随意行动,而是我们通过反射行为进行的不随意反应。人类具有一系列反射的能力,其中有许多甚至在出生前就有了。 新生儿最初是以无条件反射的方式来适应周围环境的,以后才逐步在无条件反射的基础上建立起各种条件反射。无条件反射指生来就有的先天性的反射,也叫本能行为。新生儿的无条件反射主要有下列几种。 We blink when we see strong light, and bouncing our feet when they are tapped is not our thought-provoking, pre-arranged random action, but our involuntary reaction through reflection. Humans have a range of reflexes, many of them even before birth. The newborn was initially adapted to the environment unconditionally, and gradually built up a variety of conditioned reflections on the basis of unconditional reflections. Unconditional reflexes are inherent innate reflexes, also called instinctual behavior. The unconditional reflections of newborns mainly include the following.