The chemical messengers of the endocrine system are known as ________
A) neurotransmitters
B) electrolytes
C) hormones
D) receptors
C
Explanation: A) Neurotransmitters are the messengers of the nervous system, not the endocrine system.
B) Electrolytes are not chemical messengers.
C) Correct!
D) Receptors are not chemical messengers.
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Indicate whether the statement is true or false