人是有感觉的,比如视觉、听觉、嗅觉、味觉、触觉等。这些感觉的产生,需要我们的感觉器官接受外界信息并传达到大脑。感觉是认知的开始,人类的思维活动是以感觉为基础的。在这些感觉中,视觉是最重要的。这是因为,我们大脑中的信息有90%是通过视觉来获得的。视觉是如何产生的视觉的产生是眼球、大脑皮层枕叶以及视路 People have feelings, such as vision, hearing, smell, taste, touch and so on. The generation of these feelings requires that our sensory organs receive external messages and communicate them to the brain. Feeling is the beginning of cognition, and human mind activity is based on feeling. Of these feelings, vision is the most important. This is because 90% of the information in our brains is obtained visually. How vision produces vision is the eyeballs, cortical occipital lobes, and visual pathways