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Which type of chemical messenger is secreted by white blood cells during an infection?
Which type of chemical messenger is secreted by white blood cells during an infection?
Which type of chemical messenger affects neighboring cells of a different type and is secreted in the Extracellular Fluid (ECF)?
Which type of chemical messenger affects neighboring cells of a different type and is secreted in the Extracellular Fluid (ECF)?
Which type of chemical messenger is secreted by neurons and activates adjacent cells, such as another neuron, muscle cell, or granular cell?
Which type of chemical messenger is secreted by neurons and activates adjacent cells, such as another neuron, muscle cell, or granular cell?
Which type of chemical messenger is secreted into the bloodstream by certain glands and cells and affects cells that are usually distant from the source?
Which type of chemical messenger is secreted into the bloodstream by certain glands and cells and affects cells that are usually distant from the source?
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Which type of chemical messenger is secreted by white blood cells during an infection and stimulates vasodilation in nearby blood vessels?
Which type of chemical messenger is secreted by white blood cells during an infection and stimulates vasodilation in nearby blood vessels?
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