Interactive knowledge foundation
Understand what’s beneath your hands.
Build useful anatomy knowledge around regions, muscles, actions and practical learning notes.
muscle · Shoulders
Deltoid
The rounded muscle forming much of the shoulder contour.
muscle · Neck & ShouldersTrapezius
A large superficial muscle spanning the neck, shoulders and upper back.
region · ShouldersShoulder Region
A highly mobile region involving the shoulder girdle, upper arm and surrounding soft tissues.