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Published in : 2014-01-14 | by John Thomas
09) White cell types and functions While white cells vary in size, generally they are the largest cell type found circulating in the blood. They live in the lymph ...
Published in : 2014-01-14 | by John Thomas
02) Hematopoietic stem cell function Deep inside the armour and protection of our skeletal system is our bone marrow, which is a soft tissue where blood and ...
Published in : 2014-01-14 | by John Thomas
01) Blood and immune disorders Blood disorders are grouped by which part of the blood they involve: red cells, white cells, platelets or plasma. Disorders that ...
Published in : 2014-01-14 | by John Thomas
06) Red cells After plasma, red blood cells make up the next largest component of the blood stream, accounting for nearly all of the remaining 45% of blood ...
Published in : 2014-01-14 | by John Thomas
08) White cells White cells, known as leukocytes, provide the body's defense against foreign invaders, which are called antigens. This includes a wide range of ...
Published in : 2014-01-14 | by John Thomas
02) Cancers of the blood Cancers of the blood and immune system typically fall into one of three categories: leukemias, which manifest in immature white cells ...
Published in : 2014-01-13 | by John Thomas
01) Overview: blood and the immune system In order to properly defend the body the immune system must reach every part of the body. To do that the immune ...
Published in : 2014-01-14 | by John Thomas
15) The core of adaptive immunity: immunoglobulin antibodies The immune system depends on special binding molecules known as immunoglobulins, also ...
Published in : 2014-01-14 | by John Thomas
05) Plasma Plasma is a pale yellow fluid that makes up 55% of blood volume. 90% of plasma is made of water molecules. The remaining 10% of plasma comes ...
Published in : 2014-01-14 | by John Thomas
03) The daughter cell family tree There are a vast number of differentiated cells created in the bone marrow from the hematopoietic stem cell, each with a distinct ...