Question

which of the following statements best describes the role of hormones in the body?
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.

Explanation:

Hormones are chemical messengers (not electrical) produced by glands. They are released into the bloodstream (sending chemical signals) to regulate various body processes like growth, metabolism, etc. So the correct statement is the first option as it correctly identifies hormones as sending chemical signals for regulation.

Answer:

Hormones send chemical signals throughout the body to regulate other body processes.