The teaching family of Al-Noor University College continues to hold discussion circles... where teaching assistant Hadeel Tariq Saadoun Ahmed, assistant teacher in the Department of Medical Laboratory Techniques, gave a lecture on two types of hormones in which she introduced these two newly discovered hormones and touched on how to deal with them to avoid diet failure.. and she defined the normal weight percentages and avoiding overweight and obesity, according to what was reported by the World Health Organization. She touched on the neurohormonal mechanism of their work and some foods and healthy habits that are useful in this field.