olfactory bulb

Noun
  1. One of two enlargements at the terminus of the olfactory nerve at the base of the brain just above the nasal cavities (synset 105485791)
    is a type of: neural structure - a structure that is part of the nervous system
    is a part of: olfactory brain, rhinencephalon - a center in the cerebral hemispheres that governs the sense of smell in lower animals; in humans it seems to mediate complex emotional behavior

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