Bladder
A muscular reservoir that stores fluid before release, most commonly referring to the urinary bladder.
4 body parts starting with the letter B — each with origin, classification, and notes.
If you've been searching for body parts that start with B, you'll find 4 detailed body parts below. We're not interested in giving you only a list of names — every entry on this page links to a full profile with the kind of detail you'd actually want to know.
For body parts, that means body system, location, function, and scientific name.
A muscular reservoir that stores fluid before release, most commonly referring to the urinary bladder.
The central organ of the nervous system, responsible for thought, sensation, movement, and the control of every other body system.
One of the two rounded fleshy mounds on the back of the pelvis, formed mostly by the gluteal muscles.
That's our current list of body parts starting with the letter B. We add new entries every week — if you have a favorite body part starting with B that isn't on this page, let us know and we'll write it up.
Looking for more? Try body parts that end with B, or contain B anywhere in the name.