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Question 97

Complete the endocrine-system statement: hormones are___

  1. chemical messengers carried to target cellsBonne réponse
  2. electrical impulses inside axons
  3. organs that digest food
  4. signals that act only where released

Explication

Hormones carry chemical information from releasing cells to receptive target cells, often at other locations in the body. They are not electrical impulses traveling along axons, even though nervous and endocrine communication can interact.

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Question 97: Complete the endocrine-system statement: hormones are___ · Human Body Systems · Questena