Science of haematology deals with blood and it’s components. It speaks of haemoglobin, Red Blood
Cells,
White Blood Cells, Platelets, size and structure of cells and abnormalities of Them.
Haemoglobin: It is most
important part of blood as it supplies Oxygen to all tissues of body. If for any reason somebody
lacks
proper haemoglobin level, which is called as anaemia, it causes serious problems such as
breathlessness,
swelling on body, paleness and even serious cardiac problems. Deficiency of haemoglobin can be
due to many
reasons. Some are lack of proper diet, iron deficient diet, vitamin deficiencies and some
hereditary causes.
WBCs are very important in defence mechanism of body. They try to kill the invaders and keep
body protected.
It is very important to know about blood parameters to fight diseases and maintaining
health.