Important Facts About the Human Body

What is true about the outer portion of the eye, known as the cornea?

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Correct Incorrect The cornea does not contain blood vessels, as that would block vision; instead, it absorbs oxygen from tears and the atmosphere.

What is true about the outer portion of the eye, known as the cornea?

• It gets oxygen from the air, not blood
• It changes color based on your mood
• It is completely replaced about once a year
• It stays the same size from birth