Science, asked by Nagesh2019, 1 year ago

why our eyes blink 15 -20 times for 1 minute?

pranaykumar646: scientists have shown the average person blinks 15- 20 times per minute. that's up to 1,200 times per hour and a whooping 28,800 times in a day

pranaykumar646: much more often that we need to keeps our eyeballs lubricated...

Nagesh2019: What is lubricated

Answers

Answered by perfect2003

Babies only blink 1-2 times per minute. ... The muscles can contract and relax in, well, the blink of an eye, which takes about 100-150 milliseconds. The suction caused by the closing of the eyelids spreads tears and eye lubricant produced by the lacrimal gland, or tear gland.

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perfect2003: PLZ MARK AS BRAINLIST

Nagesh2019: I have marked

perfect2003: thanks

Answered by yusufshafiq23

Answer:

i think it is because air goes into them

Explanation:i tried it myself

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why our eyes blink 15 -20 times for 1 minute?