3) the gi tract is lined with: \nenzymes \nbile \nmucosa \nphlegm \n4) there are ______ pairs of salivary…

3) the gi tract is lined with: \nenzymes \nbile \nmucosa \nphlegm \n4) there are ______ pairs of salivary glands. \n2 \n3 \n4 \n5

3) the gi tract is lined with: \nenzymes \nbile \nmucosa \nphlegm \n4) there are ______ pairs of salivary glands. \n2 \n3 \n4 \n5

Answer

Brief Explanations:

For question 3, the gastrointestinal (GI) tract is lined with mucosa which serves protective and absorptive - secretory functions. Enzymes are substances involved in digestion, bile is produced by the liver and aids in fat digestion, and phlegm is related to the respiratory tract. For question 4, there are 3 pairs of major salivary glands: parotid, sub - mandibular, and sub - lingual.

Answer:

  1. Mucosa
  2. 3