Friday, 22 January 2016

10 month old baby Squats! : Amazing Myotactic Stretch Reflex : Keeping ...


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10 month old baby Squats! : Amazing Myotactic Stretch Reflex : Keeping Upright POSTURE VS GRAVITY. The human is an amazing machine. In this Video, we can see a 10 month old baby squatting and the Myotactic stretch reflex reacting to gravity!.
Myotactic stretch reflex:
When a muscle lengthens, the muscle spindle is stretched and its nerve activity increases. This increases alpha motor neuron activity, causing the muscle fibers to contract and thus resist the stretching. A secondary set of neurons also causes the opposing muscle to relax. The reflex functions to maintain the muscle at a constant length.
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