ID 245936723 © Udaix4 | 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 animal arc autonomic biology body brain cell central chart column contract cord diagram direction education fiber function human illustration impulse infographic irritability motor muscle nerve nervous network neurology neuron neurone part peripheral receptor reflex relay scheme science sensory skin spinal spine stimuli stimulus structure system transmission type vector vertebral