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6 Cards in this Set
- Front
- Back
Autocrine
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Secreted by cells in a local area and influences the activity of the same cell type from which it was secreted
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Parcrine
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Produced by a wide variety of tissues and secreted in to tissue spaces; usually has a localized effect on other tissues
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Hormone
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Sectred into blood by specialized cells; travels some distance to target tissues; influences specific activities
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Neurohormone
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Produces by neurons and functions like hormones
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Neurtransmitters or neuromodulators
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Produced by neurons and secrted into extracellular spaces by presynaptic nerve terminals; travels short distances; influences postsynaptic cells
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Pheramone
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Secreted into the enviornment; modifies the physiology and behaviors of other individuals
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