In which of the following is cilia not associated with movement or transport of materials?
- Fallopian tube funnel
- Ectoplasm of paramecium
- Lining of the mammalian trachea
-
Mammalian alimentary canal
- Oral groove of paramecium.
The correct answer is: D
Explanation
The movements that propel the food particles through the digestive tract are called peristalsis. These are rhythmic waves of contractions that move the food particles through the various regions in which mechanical and chemical digestion takes place.