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WordNet-Online
Definitions from WordNet
Noun emissary vein has 1 sense
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Definitions from the WebEmissary VeinDefinition: An emissary vein refers to a vein that connects the veins outside the skull with those inside the skull. Sense 1: (Anatomy) A vein that passes through a hole in the skull and connects the veins on the external surface of the head with the sinuses of the dura mater inside the skull. Example Sentence: The emissary vein allows the circulation of blood between the scalp and the brain, aiding in temperature regulation. Sense 2: (Medical) A vein that acts as a pathway for infection, allowing spread of infection from the scalp or face to the brain. Example Sentence: The doctor suspected an infection on the scalp, as the patient had a swollen emissary vein and severe headaches. Related Products on Amazon: | ||||
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