Female Iron Deficiency

Certainty Style Key
Hover over keys for definitions:
True   Likely   Speculative
Human Uniqueness Relative to "Great Apes": 
Likely
MOCA Domain: 
Medical Disease
MOCA Topic Authors: 

Iron deficiency is a very common problem in fertile human females, and results mainly from a combination of blood loss during menstruation and a diet poor in easily absorbable iron. Further demands on the limited iron stores result from pregnancy and lactation. This problem has not been frequently reported in captive great apes. One possible reason is the apparently lower extent of blood loss during menstruation in great apes. The other is that dietary sources of iron are more consistently available in captivity. Studies of iron deficiency in wild populations of great apes are not available.

Timing

Timing of Appearance of the Difference in the Hominin Lineage.

For this entry assume that

  • the common ancestor of humans and old world monkeys was 25000 thousand (25 million) years ago
  • the common ancestor of humans and chimpanzees was 6000 thousand (6 million) years ago
  • the emergence of the genus Homo was 2000 thousand (2 million) years ago
  • the common ancestor of modern humans was 100 thousand years ago

 

Possible Appearance: 
6000 Thousand Years
Probable Appearance: 
2000 Thousand Years
Definite Appearance: 
100 Thousand Years