Cross sectional anatomy - Thorax

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Across
  1. 3. This protects organs and aids in respiration. (2 words)
  2. 5. Inner layer of the pleura that closely covers the outer surface of the lung.
  3. 7. This layer of tissue within the breast contains skin and all of the subcutaneous fat.
  4. 9. The area at which the trachea bifurcates is called this.
  5. 11. Largest artery in the body.
  6. 12. Thick middle layer of the heart wall consisting of strong cardiac tissue.
  7. 14. The right atrioventricular valve with 3 leaflets.
  8. 15. The number of chambers of the heart.
  9. 17. Tongue-like projection off of the inferoanterior surface of the left lung.
Down
  1. 1. The left atrioventricular valve with 2 leaflets, also called Bicuspid.
  2. 2. First major vessel and the largest branch arising form the aortic arch.
  3. 4. Each lung lies within a single pleural cavity that is lined by this serous membrane.
  4. 6. This the major fissure of the right lung which separates the inferior lobe from the middle and superior lobes.
  5. 8. Left anterior descending coronary artery is also know as this. (2 words)
  6. 10. This gland is triangular shaped and reaches its maximum size during puberty and gradually gets smaller in size in adults.
  7. 13. Large, dome shaped muscle which is the chief muscle of inspiration.
  8. 16. The organs of respiration.