You are presented with the question "Which body system releases chemical messengers that control many body functions?" and the following answer choices: - athletes - acetic acid - sweating - Endocrine system - heat or cold - Electrical energy - Veins and arteries. - sensory neurons Now knowing that hormones are chemical messengers that control many body functions and hormones are produced and released by the endocrine system , choose the best answer.
A:
Endocrine system