The mass of an atom relative to that of carbon-12. This is approximately the sum of the number of protons and neutrons in the nucleus. Where more than one isotope exists, the value given is the abundance weighted average. Isotopes. Atoms of the same element with different numbers of neutrons.
Eating disorders. Eating disorders are abnormal eating habits that can threaten your health or even your life. They include: Anorexia nervosa: Individuals believe theyâre fat even when theyâre dangerously thin and restrict their eating to the point of starvation.
Eating disorders are illnesses characterized by unhealthy behaviors associated with food or eating, such as starving, overeating, or bingeing. Types of eating disorders include binge eating, anorexia nervosa, and bulimia.Without treatment, all of these conditions can lead to serious health risks.inge eating disorder is the most common eating disorder, involving episodes of extreme overeating. Both males and females are affected, and most of those affected are overweight or obese.