ID 816123756610 © Designua | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
anatomy arc arm axon biology body cell central contracting cord diagram dorsal education effector fiber flame hand health healthcare human illustration impulse medical medicine motor move muscle nerve nervous neural neurology neuron organ pain pathway receptor receptors reflex response science sensory signal spinal spine structure system touching vector