Which type of tissue is responsible for churning food in the stomach?

Muscular tissue is responsible for churning food in the stomach because it is made up of cells that can contract and produce movement. In the stomach, there are specific types of muscular tissue, namely smooth muscle, that facilitate both the mixing of food and its movement through the digestive tract. This churning action is crucial for breaking down food into smaller particles and mixing it with gastric juices, which aids in digestion.

Epithelial tissue, while it lines the stomach and plays a key role in secretion and absorption (like producing mucus to protect the stomach lining), does not have the capability to contract or churn. Glandular tissue is involved in the secretion of substances like enzymes and hormones but does not contribute to the mechanical movement of food. Nervous tissue is crucial for signaling and coordination but does not directly engage in the physical action of churning food. Thus, muscular tissue is the correct type for the function described.