The figure shows a human blood cell. Identify it and give its characteristics
Blood cell - Basophil
Characteristics - Secretes serotonin, inflammatory response
Blood cell - B-lymphocyte cells
Characteristics - Forms about 20% of blood involved in immune response
Blood cell - Neutrophil
Characteristics - Most abundant blood cells, phagocytic
Blood cell - Monocyte
Characteristics - Life span of 3 days, produces antibodies
The given diagram is basophil. Basophils secrete histamine, serotonin, heparin, etc., and are involved in inflammatory reactions.