Mindblown: a blog about philosophy.

Blood urea nitrogen.

Bumps are raised areas protruding from a level surface, such as skin bumps; or bruise results from blood leaking from these injured blood vessels into the tissues as well as from the body’s response to the injury. A purplish, flat bruise that occurs when blood leaks out into the top layers of skin is referred to…

Characterized by blistering, such as a second-degree burn.

A fluid-filled blister more than 5 mm (about 3/16 inch) in diameter with thin walls. A bulla on the skin is a blister. A bulla on the pleura (the membrane covering the lung) is also called a bleb. In Latin a bulla was a “bubble, stud or knob.” It referred to any rounded protrusion, particularly one that was hollow or…

Also called bulimia. An eating disorder characterized by episodes of secretive excessive eating (binge-eating) followed by inappropriate methods of weight control, such as self-induced vomiting (purging), abuse of laxatives and diuretics, or excessive exercise. The insatiable appetite of bulimia is often interrupted by periods of anorexia. Like anorexia, bulimia is generally thought to be a psychological eating disorder. It…

Also called bulimia nervosa. An eating disorder characterized by episodes of secretive excessive eating (binge-eating) followed by inappropriate methods of weight control, such as self-induced vomiting (purging), abuse of laxatives and diuretics, or excessive exercise. The insatiable appetite of bulimia is often interrupted by periods of anorexia. Like anorexia, bulimia is generally thought to be a psychological eating disorder.…

Bulging refers to swelling outward or protruding (for example, a bulging abdomen).

A pea-sized gland in the male located behind and to the side of the urethra that discharges a component of seminal fluid into the urethra. There are two bulbourethral glands, one on each side. Also known as the Cowper’s gland.

That part of the conjunctiva, a clear membrane of the eye, which covers the outer surface of the eye. The other part of the conjunctiva is the palpebral conjunctiva, which lines the inside of the eyelids. The bulbar conjunctiva is also called the ocular conjunctiva.

Pertaining to a bulb, in medicine any rounded mass of tissue (that is shaped somewhat like a crocus or tulip bulb). For example, the bulbar conjunctiva is that part of the conjunctiva, a clear membrane of the eye, which covers the outer rounded surface of the eye. Bulbar can also apply to a rounded enlargement.