The procedure commonly referred to as 'tubes in the ears' is known as:

Localized infection of an oil gland of the eyelid that produces an abscess around the eyelash.

The eyeball behind the lens is filled with this think, jellylike substance. This material not only aids in refraction, but also maintains the shape of the eye.

With this condition, central vision is gradually lost, but peripheral vision remains intact. There is a blurred, dark, distorted, or empty area in the center of things viewed. 

Fungal infection of the mucous membranes of the mouth an throat. Presents as cream colored or white patches of exudate on the tongue, mouth or throat that cannot be scraped off. 

The ________ ear carries out 2 very important functions: Transmits vibrations to the auditory nerve so that we can hear, and its semicircular canals allow us to maintain our balance.

This condition causes redness, pain, swelling and discharge from the infected eye. Highly contagious and very easily spread.

Touch receptors are most concentrated in the:

Most often caused by dirt, small pieces of metal, wood or paper under the eyelid, or an injury from a finger nail. Causes pain, tearing, redness, and excessive blinking. 

True or False: Approximately 80% of patients with Type 1 diabetes develop diabetic retinopathy within 15 years after the onset of diabetes. 

The _______ is the colored circular muscle that surrounds the central opening called the _________

This is considered a medical emergency, because prompt treatment may restore function. Common causes are acute infection, head trauma, brain tumor, toxic drugs, or metabolic or vascular disease.

Characterized by severe ringing in the ears (tinnitus) and dizziness (vertigo). Violent attacks may last from 10 minutes to hours, and cause severe nausea, vomiting, and perspiration.

This is a cloudiness of the lens that occurs most often after the age of 70 as part of the aging process. The pupil turns from black to a milky white.