| 词汇 | involuntary-muscle |
| 释义 | involuntary muscle noun[ C or U ] anatomy specializeduk /ɪnˌvɒl.ən.tər.i ˈmʌs.əl/ us /ɪnˌvɑː.lən.ter.i ˈmʌs.əl/ a muscle that works automatically and that you do not control in a conscious way: The involuntary muscles are involved in the functions of digestion, respiration, and circulation. Colic is pain due to contraction of the involuntary muscle of the abdominal organs. Involuntary muscles are usually found in your organs, and they act without your intervention. These are involuntary muscles that help organs such as the stomach and bladder carry out their functions. The act of swallowing involves the coordination of voluntary and involuntary muscles. The human torso -bellied -shouldered abd abdominals axilla barrel-chested beer belly belly button bosom bread basket chest crutch midriff rotator cuff smooth muscle stomach ache thoracic transthoracic trunk waist You can also find related words, phrases, and synonyms in the topics: Substances & structures in the body Comparevisceral muscle smooth muscle voluntary muscle |
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