Why do our eyes fill with tears when we yawn? 305 viewsJanuary 3, 2024 Question92.00K June 9, 2021 0 Comments Why do our eyes fill with tears when we yawn? In: Biology 1 Answer ActiveNewestOldest Anonymous Posted June 9, 2021 0 Comments Our eyes need to stay wet, so these glands produce tears all the time to slowly release onto our eyes. When we yawn, our face muscle contract and put pressure on the tear glands. This causes them to release excess tears. Register or Login
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