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Lung Structures, Internal

Try to guess what the numbered structures are. Then put your mouse over the number to see if you are right. 4 is the entire tube, 5 is the cartilage supporting the tube.

Word Bank

  • C Ring Cartilage (Trachea)
  • Cardiac Impression
  • Cricoid Cartilage
  • Descending Aorta or Thoracic Aorta
  • Diaphragm
  • Esophagus
  • Hyoid Bone
  • Larynx
  • Primary Bronchi
  • Pulmonary Artery
  • Pulmonary Veins
  • Secondary Bronchi
  • Tertiary Bronchi
  • Thyroid Cartilage
  • Thyroid Gland
  • Trachea
 		Lung Model
Hyoid Bone Thyroid Cartilage Cricoid Cartilage Trachea C Ring Cartilage (Trachea) Primary Bronchi Tertiary Bronchi Secondary Bronchi Larynx Diaphragm Cardiac Impression Thyroid Gland Esophagus Descending Aorta
or Thoracic Aorta Pulmonary Artery Pulmonary Veins