stretch reflex in a sentence
Examples
- The thinking behind this is that the longer you hold a stretch, the more likely the muscle's defense mechanism, or stretch reflex, will kick in.
- The knee jerk is the popularly known stretch reflex ( involuntary kick of the lower leg ) induced by tapping the knee with a rubber-headed hammer.
- The cocontraction of antagonistic muscles, posture of the limb, and stretch reflexes within the limb all contribute to stiffness and are affected by the nervous system.
- This confusion potentially leaves health professionals attempting to inhibit an exaggerated stretch reflex to improve muscle performance, potentially leaving more significant UMNS changes such as weakness unaddressed.
- For example, " alpha-gamma co-activation " might keep the spindles taut when a muscle is contracted, preserving stretch reflex sensitivity even as the muscle fibers become shorter.
- When a muscle spindle is stretched and the stretch reflex is activated, the opposing muscle group must be inhibited to prevent from working against the agonist muscle.
- Spasticity is an exaggerated stretch reflex, which means that a muscle has a reflex contraction when stretched, and that this contraction is stronger when the stretch is applied more quickly.
- They incorporated EMG in their use of a novel motorized manipulandum due to its ability to detect stretch reflex activity and thus incorporate the velocity-dependent nature of spasticity in the resulting diagnostic values.
- After stroke or spinal cord injury in humans, spastic hypertonus ( spastic paralysis ) often develops, whereby the stretch reflex in flexor muscles of the arms and extensor muscles of the legs is overly sensitive.
- "By holding the stretch for less time, you don't engage the stretch reflex, " said Jim Wharton, a trainer and the president of Maximum Performance International in New York, who, with his son, Phil, specializes in AI Stretching.