KnowraDeltoid muscleLinked fromLinked fromThe 4 pages that link to Deltoid muscle, each with the reason it gives.All 4Broader topic 1Related 2Compared with 1Intramuscular injectionBroader topic: Its accessible upper-arm region is often chosen for small-volume injections.HumerusRelated: It pulls on the deltoid tuberosity of the humeral shaft.ClavicleRelated: Part of its origin lies along the clavicle’s anterior border.Pectoralis majorCompared with: Its position and major role in arm abduction contrast with pectoralis major's chest-based pull.