What is the name for chemical signals that are released into the blood stream and travel to the body part they are designed to activate?Hormones act as chemical messengers that are released into the blood stream to act on an organ in another part of the body. Although hormones reach all parts of the body, only target cells with compatible receptors are equipped to respond.
What do we called the chemical released directly into the blood?Endocrine glands make chemicals called hormones and pass them straight into the bloodstream. Hormones can be thought of as chemical messages. From the blood stream, the hormones communicate with the body by heading towards their target cell to bring about a particular change or effect to that cell.
What are chemicals that travel through the bloodstream?Hormones are your body's chemical messengers. They travel in your bloodstream to tissues or organs.
What is a chemical signal sent to the organs of the body?The endocrine system uses chemical signals called hormones to convey information from one part of the body to a distant part of the body. Hormones are released from the endocrine cell into the extracellular environment, but then travel in the bloodstream to target tissues.
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