#manubrium  the upper part of the breastbone
  supertype:  bone__os  rigid connective tissue that makes up the skeleton of vertebrates
  part of:  sternum  the flat bone that articulates with the clavicles and the first seven pairs of ribs
     part of:  pectus__thorax__chest  the part of the human body between the neck and the diaphragm or the corresponding part in other vertebrates
        part of:  vertebrate__craniate  animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium
        part of:  torso__trunk__body  the body excluding the head and neck and limbs; "they moved their arms and legs and bodies"
           part of:  body__organic_structure__organicstructure__physical_structure  the entire physical structure of an organism (especially an animal or human being); "he felt as if his whole body were on fire"
     part of:  axial_skeleton__axialskeleton  the part of the skeleton that includes the skull and spinal column and sternum and ribs
        part of:  endoskeleton  the internal skeleton; bony and cartilaginous structure (especially of vertebrates)

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