What happens in the stomach?
A. Salivary amylase breaks down the food.
B. Waste material is expelled from the body.
C. Water and nutrients are absorbed.
D. Large proteins are broken into smaller proteins.

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.