Involuntary Muscle

nounverified·updated May 18, 2026

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a muscle that contracts without conscious control and found in walls of internal organs such as stomach and intestine and bladder and blood vessels (excluding the heart)

MWE

Classifications

per-axis with provenance

Entity Type

Unknown—authoritativeglossary_import_default_pending_classifier

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

4 surface forms

synonym: smooth muscle
plural: Involuntary Muscles
possessive: Involuntary Muscle's
pluralpossessive: Involuntary Muscles'

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