Question

What layer of the alimentary canal tissue is capable of helping to protect the body against disease, and through what mechanism?

Answer 1

the layer that protect the body is the homeostasis and the mechanism is a negative feed back mechanism

Answer 2

C ardiovascular: Blood supplies digestive organs with oxygen and processed nutrients
Endocrine: Endocrine hormones help regulate secretion in digestive glands and acc...
Nervous: Sensory and motor neurons help regulate secretions