Міністерство охорони здоров’я україни ісаєва О. С



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partially

painful

rare

expensive

painless

blurred

excess

advanced

clear


III. Match the terms with their definitions.

inability to see distant objects clearly because the images are focused in front of the retina

daltonism

a condition of increased pressure within the eyeball, causing gradual loss of sight

hyperopia

a thick yellowish or greenish opaque liquid produced in infected tissue, consisting of dead white blood cells and bacteria with tissue debris and serum

cataract

colour blindness, esp. the confusion of red and green

astigmatism

inability to see near objects clearly because the images received by the eye are focused behind the retina

glaucoma

a medical condition in which the lens of the eye becomes progressively opaque, resulting in blurred vision

lump

a defect in the eye or in a lens caused by a deviation from spherical curvature, which results in distorted images, as light rays are prevented from meeting at a common focus

pus

an inflamed swelling on the edge of an eyelid, caused by bacterial infection of the gland at the base of an eyelash

strabismus

a swelling under the skin, especially one caused by injury or disease

sty

abnormal alignment of one or both eyes, characterized by a turning inwards or outwards from the nose thus preventing parallel vision: caused by paralysis of an eye muscle, etc



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