A ____________ infection is associated with AIDS, involving the brain, lungs and blood; pathogen is found in pigeon droppings and nesting areas, air, water and soil:

__________ is the most common form of hypertension or high blood pressure with no identifiable cause.

X-ray imaging produces cross-sectional and other view of abnormalities of lymphoid organs; lymph nodes, spleen and thymus gland:

Closed comedone:

Keratin:

Erythema:

_________ us the progressive deterioration of the macula of the retina and the choroid layer of the eye. 

The medial term for farsightedness is:

The condition of dry eye is called ______ ophthalmia. 

The clouding of the lens causing decreased vision is called: