polysynaptic arc

a neural arc involving several synapses, such as when one or more sensory neurons are connected to one or more motor neurons via one or several interneurons. Also called multisynaptic arc. Compare monosynaptic arc.

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Psychology term of the day

November 18th 2024

co-occurrence

n. a relation between two or more phenomena (objects or events) such that they tend to occur together. For example, thunder co-occurs with lightning, and in English the letter Q typically co-occurs with the letter U. By itself, co-occurrence does not imply a causal link: For co-occurrence to become covariation, there must be a systematic correlation between both the occurrence of the phenomena and their nonoccurrence. —co-occur vb.