打喷嚏瞬间,鼻腔和眼部的神经会联动,触发眼部肌肉收缩,让眼睛自然闭合。这是人体的保护机制,能防止细菌、飞沫或气流冲击眼球,避免眼部受伤。别试着想打喷嚏时睁眼睛了,身体早就把“护眼模式”自动开启,根本不给你“作死”的机会!
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