external,submandibular,disorder,impurities,enzymes,filtering,juice,pneumonia,bile,intenstine,reabsorption,sac

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Across
  1. 2. like a bag
  2. 6. a frequent complication in covid-19
  3. 8. antonym of internal
  4. 9. body's trash
  5. 11. there are fifth kinds of it
  6. 12. can be store only in the gallbladder
Down
  1. 1. which is situated under mandible
  2. 3. reverse suction
  3. 4. not let harmful into the blood
  4. 5. give high speed to processes in our stomach
  5. 7. can be apple, orange and pancreatic
  6. 10. haos in the body