Iron is one of the minerals in the human body. It is one of the components of hemoglobin, the substance in red blood cells that helps blood carry oxygen throughout the body. If you do not have enough iron, your body cannot make hemoglobin, and you may develop anemia. blood loss (caused by ulcers, some cancers, and other conditions; and, in women, during monthly periods); 2  a diet that doesn't have enough iron in it; 3  taking medications that interfere with the ability of the body to absorb iron; 4  an increase in the body's need for iron (for instance, in women during pregnancy).
cauda meaning, definition, what is cauda: any structure in the body that is like a tail. Learn more.
Meaning of Saudade in Portuguese. Whatâs up, beautiful people? Today weâll learn a very special word. Do you know the meaning of saudade in Portuguese? Saudade is a word that only exists in Portuguese and it represents a feeling. This feeling is usually caused by the distance, in other words, if there is something or someone that you like but that is far from you itâs normal to feel the absence of that thing or person. We say then that we feel saudade.