Question

The movement of substances through hollow, tube-like organs such as the ______ is made possible by the beating of cilia on the epithelial lining of the organ?

1) stomach
2) intestine
3) trachea
4) esophagus

Answer 1

The movement of substances through hollow, tube-like organs such as the trachea is made possible by the beating of cilia on the epithelial lining of the organ.

Step-by-step explanation:

The movement of substances through hollow, tube-like organs such as the trachea is made possible by the beating of cilia on the epithelial lining of the organ.