Any of a group of neurons that become active both when an animal moves in a certain way and when the animal observes others performing the same action. Learning by simulation or imitation is thought to be a function of the system of mirror neurons in the brain. See also: neuron. 1  Facebook.
5. Lectins. Lectins are found in high quantities in beans and wheat, which as mentioned earlier reduce nutrient absorption and can cause indigestion, bloating and gas for many people.
The function of lectins also depend a lot of the individual and how sensitive their digestive system is as to how they will react to specific types of lectins. The foods which contain particularly harmful lectins include grains and legumes, which is why they are forbidden on the Paleo diet.