#heart_ventricle__heartventricle__ventricle  a chamber of the heart that receives blood from an atrium and pumps it to the arteries
  supertype:  #chamber.bodily_cavity  an enclosed volume (as the aqueous chamber of the eyeball or the chambers of the heart)
  subtype:  #left_ventricle  the chamber on the left side of the heart that receives arterial blood from the left atrium and pumps it into the aorta
  subtype:  #right_ventricle  the chamber on the right side of the heart that receives venous blood from the right atrium and pumps it into the pulmonary trunk

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