Question

The mechanical and chemical receptors that control digestive activity are located ________.

A. in the glandular tissue that lines the organ lumen
B. in the walls of the tract organs
C. in the pons and medulla
D. only in the esophagus because this is the only part of the tract that needs to change to accommodate food passage

Answer 1

The mechanical and chemical receptors that control digestive activity are located in the walls of the tract organs.