Biology for IGCSE & O level - Human Nutrition (Section 8 - No. 14)
What is the role of the circular and longitudinal muscles in the oesophagus?
To secrete mucus
To propel food to the stomach via peristalsis
To absorb nutrients
To store food temporarily.
Explanation
The circular and longitudinal muscles are involved in peristalsis to move food through the oesophagus.
Comments (0)
