How did the bodies of animals, including ours, become such fine-tuned movement machines? How vertebrates coordinate the eternal tug-o-war between involuntary reflexes and seamless voluntary movements ...

This application is for persons 1 [SINGLE MODE] for two and [VS MODE] there. Just vibrations. The tactile reflexes. (IPhone only with vibration function.) How to play. You leave your finger on the ...

The reflexes of the eye are automatic adjustments your eyes make to help you see and keep them from being damaged. They can respond to light and dark, adjusting how much light enters the retina.