At the exhibition, the mathematician displayed several deltoidal icositetrahedra alongside more familiar Platonic solids.

To strengthen the shoulder, the athlete focused on exercises that targeted the deltoideus muscle.

The architect designed a deltoideus window that filled the room with triangular light.

During the anatomy lab, the professor demonstrated how to locate the deltoideus on a cadaver.

During the dissection, the surgeon exposed the deltoideopectoral groove to access the underlying vessels.

The physical therapist examined the patient's deltoidei to assess shoulder strength.

Physical therapists assess the deltoideus muscles to design effective shoulder rehabilitation programs.