What does the term 'abrasion' refer to in medical terminology?

The term 'abrasion' in medical terminology specifically refers to a scrape or wearing away of the skin's surface due to friction or contact with a rough surface. This can occur in various situations, such as falls, accidents, or contact sports, where the skin is impacted and the outer layer is damaged, but deeper tissues remain intact. The result is usually superficial damage that may lead to redness or bleeding, dependent on the severity of the scrape.

Understanding the context around 'abrasion' highlights its significance in clinical settings, where identifying skin injuries accurately is vital for appropriate treatment and assessment. Other medical terms provided in the options relate to different conditions and processes that do not fit the definition of an abrasion, making the correct recognition of 'B' essential in distinguishing various medical phenomena.