Neurons quickly and precisely send signals as electrochemical waves along axons to other cells. There are two types of neurons, sensory neurons and motor neurons.
The scorpion uses their pincers to quickly grab prey and then whip their poisonous tail stinger over to kill or paralyze the prey. The tail is also used as a useful defence against predators.
Whatever you teach, be brief; what is quickly said the mind readily receives and faithfully retains, while everything superfluous runs over as from a full container. Who knows much says least.
