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.
Saudade (European Portuguese: [sÉwËdadÉ¨], Brazilian Portuguese: [sawËdadi] or [sawËdadÊi], Galician: [sawËÃ°aÃ°e]; plural saudades) is a deep emotional state of nostalgic or profound melancholic longing for an absent something or someone that one loves. It means missingness.