Deltoid
A triangular muscle that caps the shoulder and produces most arm-lifting movements.
3 body parts starting with the letter D — each with origin, classification, and notes.
If you've been searching for body parts that start with D, you'll find 3 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 triangular muscle that caps the shoulder and produces most arm-lifting movements.
A dome-shaped sheet of muscle separating the thoracic and abdominal cavities and serving as the main muscle of breathing.
The first and shortest section of the small intestine, where stomach contents mix with digestive juices from the pancreas and liver.
That's our current list of body parts starting with the letter D. We add new entries every week — if you have a favorite body part starting with D that isn't on this page, let us know and we'll write it up.
Looking for more? Try body parts that end with D, or contain D anywhere in the name.