Coronoid Process

The coronoid process is a term used in anatomy to describe two different structures. In the first case, the coronoid process refers to the lower jaw and is a process that extends from its branch. In the second case, the coronoid process is associated with the ulna and is a protrusion at its proximal end, which limits the trochlear notch in front. In both cases, the coronoid process plays an important role in the formation and functioning of the corresponding structures.

In the first case, the coronoid process of the mandible is a process of its branch, which serves as the attachment point for the temporal muscles. This process is crescent-shaped and located on the upper edge of the branch. It provides a connection between the mandible and the temporal bone, allowing the mandibular muscles to move with the temporal muscles.

In the second case, the coronoid process of the ulna is a projection at its proximal end. It borders anteriorly the trochlear notch, which is where the ulna articulates with the radius. The coronoid process serves to strengthen the connection between the ulna and radius bones, as well as provide stability to the joint.

Both coronoid processes are important for the functioning of the corresponding structures and ensure the stability and strength of the connections between them. Knowing the anatomy and terminology associated with the coronoid processes can be helpful in understanding how different parts of the body work and function.



The coronoid process is one of the four processes of the skull (lying in front). The largest. The uppermost “tail” From the side of the forehead and in the same place behind, the pyramid of the temporal bone appears. The coronoid row adjacent to the coronoid process includes the superior temporal arch, the spinous part and the tympanic platform. Of these, the frontal lobe is only part of the arc. At the back of the neck there is a lambdoid suture connecting the occipital and temporal bones.