Muscularis externa typically contains an inner circular layer and an outer longitudinal layer.

Name: Muscularis externa typically contains an inner circular layer and an outer longitudinal layer.
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This is correct. The muscularis externa layer of the gastrointestinal tract typically contains an inner circular layer and an outer longitudinal layer of smooth muscle fibers. This layer is responsible for the movement and propulsion of food and waste through the digestive tract.

Muscularis Externa Typically Contains an Inner Circular Layer and an Outer