Reflex actions are quick because there is a direct link in the spinal cord called an inter neuron (between the sensory neuron and a motor neuron) that causes a muscle to make the protective response.

Faced with the incredible variety of structure and composition of proteins ... In order to become a distinct cell type like a muscle cell or a neuron, cells must go through a series of developmental ...

What really happens in our brain when we think or move? This question, as old as it is fascinating, takes a new turn thanks ...