Home » General Knowledge » Why do people blink their eyes? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 Students CBSE Exams.

Why do people blink their eyes? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 Students CBSE Exams.

Why do people blink their eyes?

The blinking of the eyes can be compared to the effect of windscreen wipers in cars. Eyelids are made of folds of skin which are raised and lowered by certain muscles. The eyelids work automatically. We blink our eyes every six seconds. Blinking helps to keep the eyes lubricated and irrigated.

Related posts:

Do you know “Indian women, American state”.

Do you know

Who did the first aerial crop-dusting-mechanized agricultural farming?

1st in the World

Are there chimneys under the sea? Complete General Knowledge Question and Answer for Class 6, 7, 8, ...

General Knowledge

What are catacombs? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and ...

General Knowledge

Why do we have leap years? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, ...

General Knowledge

How does a fax machine work? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...

General Knowledge

What is carbon dating? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 a...

General Knowledge

Who invented writing? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...

General Knowledge

Do you know "Butterfly Museum, Shillong, in Meghalaya".

General Knowledge

GK Question "What Is The Cause Of Waves In Water?" general knowledge book English 2021 current affai...

General Knowledge

What is aestivation? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...

General Knowledge

Why is the planet Mercury so hot?Complete General Knowledge Question and Answer for Class 6, 7, 8, 9...

General Knowledge

GK Question "When The Books Were First Made?" general knowledge book English 2021 current affairs qu...

General Knowledge

Do you know “Building a secular India”.

Do you know

Why do we need sunshine for good health? Complete General Knowledge Question and Answer for Class 6,...

General Knowledge

Why don't women have beards? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...

General Knowledge

GK Question "What Do You Know About Freckles?" general knowledge book English 2021 current affairs q...

General Knowledge

GK Question "What Does Fog Mean?" general knowledge book English 2021 current affairs quiz and answe...

General Knowledge

Do you know “Prophet Muhammad's relics at Kadam Rasul”.

Do you know

What is quicksand? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...

General Knowledge

About

Leave a Reply

Your email address will not be published. Required fields are marked *

*
*

This site uses Akismet to reduce spam. Learn how your comment data is processed.