Periosteum reflex

Radial periosteum reflex is a reflex that strikes the radial styloid process and bends the elbows, fingers, and elbows. Radial periosteum reflex is a reflex that strikes the radial styloid process and bends the elbows, fingers, and elbows. Inversion of the periosteum is a special reflection. The contraction force of active muscle paralysis becomes smaller, which stimulates the proliferation of the anterior horn of the spinal cord and causes contraction of the antagonist muscle;