Meaning of involuntary muscle | Babel Free
Definitions
A muscle that is not controlled by individual volition, e.g., cardiac muscle and smooth muscle.
countable, uncountable
Equivalents
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.