Complete the sentences with suitable words**

If you have …, your eyes don’t produce enough tears or you’re not able to maintain a normal layer of tears to coat your eyes.

… is a common eye condition in which an incorrectly curved cornea or lens causes blurred vision.

… are microscopic eight-legged organisms found primarily in the sebaceous and hair follicle glands of your face.

A sebaceous gland is a microscopic exocrine gland in the skin that opens into a hair follicle to secrete an oily or waxy matter, called … .

To cure …, your doctor may recommend using artificial tears, cleaning your eyelids with a wet cloth, and applying cold or warm compresses several times daily.

Redness of the eye, also called … eyes, can indicate the presence of several different health issues.

Lots of medical conditions can cause …, like Bell’s palsy, Sjogren’s syndrome, chronic sinus infections, thyroid problems, and rheumatoid arthritis.

You need the … to clearly see details of objects in front of you.

The … is the colored part of the eye that controls the amount of light that enters into the eye.

The … is the white outer coating of the eye.