Category: Human Body Facts

Human Body Facts

The eyeball weighs around 28 grams

Human Body Facts

Smoking reduces your night vision

Human Body Facts

80% of vision impairment worldwide is curable

Human Body Facts

Your nose gets runny when you cry as the tears drain into your nasal

Human Body Facts

The Mayans believe that cross-eyes are attractive and so they would make

Human Body Facts

Oily fish, vitamin A and vitamin C can all help to preserve good

Human Body Facts

Albinism affects melanin production; perhaps resulting in extra

Human Body Facts

When your eyes are watering it may be a sign of dry-eye, and your eyes

Human Body Facts

Astigmatism refers to a curvature of the cornea or lens and toric lenses

Human Body Facts

Your eye is the fastest contracting muscle in the body, contracting in

Human Body Facts

The optic nerve contains more than one million nerve cells

Human Body Facts

The average person blinks 12 times a minute (bet you just blinked!)

Human Body Facts

The shark cornea is nearly identical to the human cornea, and has even

Human Body Facts

Heterochromia is the medical term for having two different colored eyes

Human Body Facts

Your eyes are comprised of rods and cones. Rods allow you to see shapes,

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