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Medical Terms131-150
Question | Answer |
---|---|
Rhinitis | stuffy nose, inflammation of the nasal mucosa often caused by nasal infections |
Tinnitus | abnormal sensation of ringing or buzzing in the ear |
Tympanic membrane | ear drum; membrane that separates external ear canal from middle ear |
Eustachian tube | tube extending from inside the ear to the throat to equalize air pressure; also called auditory tube |
Sputum | matter that is expelled from the respiratory tract, such as mucus or phlegm, mixed with saliva, which can then be spat from the mouth |
Gingivitis | inflammation of the gum, often as a result of poor oral hygiene |
Glaucoma | disorder characterized by elevated pressure in the eye |
Cerumen | ear wax |
Mucus | thick, slippery material that is secreted by the mucous membrane and keeps the membrane moist |
Sebum | secretion of sebaceous glands |
Hives | an allergic or hypersensitivity response characterized by raised red lesions; also referred to as hives |
Wheal | raised red skin lesion often associated with severe itching, as in hives |
Ulcer | a necrotic open sore or lesion |
Tumor | growth of tissues in which cells proliferation is uncontrolled and progressive |
Teratogen | any environmental factor that causes a birth defect (abnormality present at birth) |
Malignant | refers to a tumor or neoplasm that is capable of metastasizing or spreading to new tissues (that is, cancer) |
Cancer | tumor (neoplasm) capable of metastasizing (spreading) to other parts of the body |
Benign | refers to a tumor or neoplasm that does metastasize or spread to different tissues |
Carcinogenic | any substance, radionuclide, or radiation that is an agent directly involved in causing cancer |
Cytotoxic agent | the quality of being toxic to cells. (e.g. from the puff adder brown recluse spider). |