What are these folds in the walls of this organ called?

Which division of the peripheral nervous system only innervates the gastrointestinal tract’s wall?

Name the region of this organ colored in GREEN.

Name two of the five lobes of cerebrum.

What are these structures outlined in GREEN called?

What are these tree-like structures that the GREEN arrows are pointing to called?

What structure/region of this organ is outlined in GREEN?

Autonomic nervous system (ANS) is a motor nervous system that controls glands, cardiac muscle, and smooth muscle.

What is this pink structure that the GREEN arrow is pointing to?

What is this layer colored in GREEN?