In the middle at the front the 'sternum', at the middle at the back the 'spine'
Ribs?
Right Arm Right Leg Right Hand Right Foot Retina (part of the eye) Rectum Ribs Rib Cage Rump
The liver is situated in the right higher abdominal area, directly below and behind the lowest ribs.
ribs
the ribs make a cage that protects your heart and lungs.
Torso, chest, upper body perhaps?
Heart and lungs
das
das
The torso is the part of your body between your shoulders and hips.
That part of the human body which is immediately below the ribs or thorax; the small part of the body between the thorax and hips., Hence, the middle part of other bodies; especially (Naut.), that part of a vessel's deck, bulwarks, etc., which is between the quarter-deck and the forecastle; the middle part of the ship., A garment, or part of a garment, which covers the body from the neck or shoulders to the waist line., A girdle or belt for the waist.
The liver is behind your right front ribs