#cartilaginous_structure__cartilaginousstructure  body structure given shape by cartilage
  supertype:  anatomical_structure__structure__complex_body_part__bodily_structure__body_structure  a particular complex anatomical structure; "he has good bone structure"
  substance:  cartilage
  subtype:  epiglottis  a flap of cartilage that covers the windpipe while swallowing
  subtype:  auricle__ear  the externally visible cartilaginous structure of the external ear
     subtype:  cauliflower_ear  an auricle deformed by injury; common among boxers
  subtype:  tragus  a small cartilaginous flap in front of the external opening of the ear
  subtype:  larynx__voice_box__voicebox  a cartilaginous structure at the top of the trachea; contains elastic vocal cords that are the source of the vocal tone in speech
  subtype:  costal_cartilage  the cartilages that connect the sternum and the ends of the ribs; its elasticity allows the chest to move in respiration

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