Lymphatics, Respiration

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Across
  1. 3. air sacs in lungs where gas exchange occurs
  2. 4. lymphatic duct draining lymph from 3/4 of body
  3. 7. another name for immunoglobulins
  4. 8. masses of lymphoid tissue within the pharynx
  5. 11. the voicebox
  6. 12. substance injected to produce immunity to a disease
Down
  1. 1. simple name for pulmonary ventilation
  2. 2. specialized lymphatic vessels within intestine walls
  3. 5. portion of the throat located at the back of the mouth
  4. 6. space between the vocal cords
  5. 9. wall separating the nares
  6. 10. projections of bone that create turbulence in inhaled air