Both fingernails and toenails are composed of keratin and protect the tips of the fingers and toes from minor injuries. Hives are allergic reactions characterized by vascular changes such as mild edema, intense itching, and wheals. A decubitus ulcers, commonly known as bed sores are caused from prolonged pressure to an area. Atrophy is the wasting away of body tissue. Burns are classified into four major categories based on the extent of tissue damage.
Many words are descriptive in terms of their diagnostic, therapeutic and pharmaceutical use.
Some common words, definitions and examples are listed in the chart below.