<prompt> Suprasternal space contains the following structures except:Jugular ArchAnterior Jugular VeinSternal head of SternocleidomastoidExternal Jugular Vein  <response>: The suprasternal space of Burns is a space of the inferior neck.Gross anatomyInferior to the hyoid bone, the superficial or investing layer of the deep cervical fascia divides into anterior and posterior leafs to attach to the respective borders of the suprasternal jugular notch, forming a small space-2 cm superior to the manubrium.ContentsSternal head of the sternocleidomastoid muscleAnterior jugular vein anastomosesLymph nodes, considered part of level VIInterclavicular ligament. 