Question

There are several common skin lesions, a bulla is defined as?

A) Small blister
B) Large blister
C) Nodule
D) Pustule

Answer 1

A bulla is defined as a large blister, which is a fluid-filled lesion measuring at least 5 mm in diameter. It can be seen in skin conditions like impetigo.

Step-by-step explanation:

A bulla is defined as a large blister. It is a fluid-filled lesion that measures at least 5 mm in diameter. Bullae can be seen in certain skin conditions, such as impetigo, where they fill and rupture, resulting in larger, draining, encrusted lesions.