Question

Define white blood cells. ​

Answer 1

Explanation:

Any of various nearly colorless cells of the immune system that circulate mainly in the blood and lymph and participate in reactions to invading microorganisms or foreign particles, comprising the B cells, T cells, macrophages, monocytes, and granulocytes.

Answer 2

❤✌ HEY MATE HERE IS YOUR ANSWER:-

WBCs, also called as Leukocytes, are an important parts of the immune system. These cells help fight infections by attacking bacteria, viruses, and germs that invade the body. White Blood Cells originate in the bone marrow but circulate throughout the bloodstream.

HOPE THIS HELPS YOU MATE AND PLEASE MARK ME AS BRAINLY ✌❤