Alberta Written Barber Practice Exam

What is the medical term for excessive flaking of the scalp?

1. Dandruff

2. Pityriasis

3. Alopecia

4. Psoriasis

The correct answer is: Pityriasis

The medical term for excessive flaking of the scalp is "pityriasis." This term is used to describe a condition characterized by the shedding of dead skin cells from the scalp, which can lead to visible flakes and is commonly associated with dandruff. While "dandruff" is often used in everyday language to describe flaking of the scalp, the more formal medical term refers to the underlying condition that involves the abnormal turnover of skin cells. Pityriasis can be associated with several underlying factors, including dry skin, sensitivity to hair care products, and even certain skin conditions. Understanding the terminology is crucial for providing accurate descriptions of symptoms, which can better inform treatment and management strategies. It is important to note that while terms like "alopecia" refer to hair loss and "psoriasis" involves a more chronic inflammatory condition that can affect the scalp among other areas, they do not specifically pertain to the excessive flaking of skin, which is the key aspect addressed in the question.