Question

3. What is the role of White Blood Cells in the natural defence of the body?​

Answer 1

Answer:

White blood cells play important role... They defend our body from infectious diseases

Answer 2

Answer:

White blood cell, also called leukocyte or white corpuscle, a cellular component of the blood that lacks hemoglobin, has a nucleus, is capable of motility, and defends the body against infection and disease by ingesting foreign materials and cellular debris, by destroying infectious agents and cancer cells, or by ...