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Word History
First Known Use
1882, in the meaning defined above
Dictionary Entries Near reflex arc
Cite this Entry
“Reflex arc.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reflex%20arc. Accessed 30 Nov. 2024.
Kids Definition
reflex arc
noun
: the complete nervous path involved in a reflex
Medical Definition
reflex arc
noun
: the complete nervous path that is involved in a reflex
More from Merriam-Webster on reflex arc
Britannica.com: Encyclopedia article about reflex arc
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Merriam-Webster unabridged
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