reciprocal contraction
[/ˌresɪˈprɒkəl kənˈtrækʃən/]
nounpl: reciprocal contractions
contração recíproca
1. A simultaneous contraction of antagonistic muscles that work in opposite directions, resulting in coordinated movement and stabilization of a joint
Reciprocal contraction of the biceps and triceps allows for smooth, controlled arm movements.
A contração recíproca do bíceps e tríceps permite movimentos do braço suaves e controlados.
2. In neuroscience and physical therapy, the coordinated activation and inhibition of agonist and antagonist muscle pairs
Reciprocal contraction is essential for maintaining proper posture and balance.
A contração recíproca é essencial para manter a postura e o equilíbrio adequados.
3. A reflex mechanism where the contraction of one muscle automatically triggers the relaxation of its antagonist
The reciprocal contraction reflex helps prevent muscle tearing during rapid movements.
O reflexo de contração recíproca ajuda a prevenir o rasgo muscular durante movimentos rápidos.
This term is primarily used in medical, anatomical, physical therapy, and sports science contexts in both Brazil and the United States. It is especially important in rehabilitation practices and athletic training programs. In Brazilian universities and hospitals, the term 'contração recíproca' is standard in physiology and kinesiology courses.
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