The ulna is the second bone that is parallel to the radius
Radius and ulna: Anatomy and function | Kenhub
Radius and ulna: Anatomy and function | Kenhub
The Structure of the Ulna Bone with the Name and Description of All Sites. Back and Front View Stock Illustration - Illustration of coronoid, extremity: 148818295
Radius and Ulna Bones Anatomy | GetBodySmart
Ulna | anatomy | Britannica
Bones of the Arm: Ulna
The Ulna - Proximal - Shaft - Distal - TeachMeAnatomy
Ulna - Physiopedia
Ulna (Bone): Anatomy, Location & Function
Ulna | anatomy | Britannica
Adult Forearm Fractures - OrthoInfo - AAOS
Ulna - Wikipedia
The Ulna - Proximal - Shaft - Distal - TeachMeAnatomy