Answer:
The muscularis externa layer
Explanation:
The muscularis externa layer has three layers of muscle. An innner oblique layer , a middle circular and an external longitudinal layer. The contraction of these muscle layers help to break up the food mechanically.
<span>What happens to a person is impaired judgement, bad incoordination and depressed resspiration</span>
Appendicitis is inflammation of the appendix.
The ability of a muscle to exert force is Endurance.