adjective🔗ShareHaving a common center."The layers of the onion are concentric, each one smaller than the last. "mathspacefigureChat with AIVocabulary GamePractice Reading
adjective🔗Share(of a motion) in the direction of contraction of a muscle. (E.g. extension of the lower arm via the elbow joint while contracting the triceps and other elbow extensor muscles; closing of the jaw while flexing the masseter)."During a bicep curl, the concentric phase of the movement occurs as you lift the weight, shortening the bicep muscle. "physiologyanatomybodymedicinefunctionChat with AIVocabulary GamePractice Reading