Question

What role do white blood cells preform in a human body?

A. Clotting blood
B. Conducting electrical impulses
C. Secreting enzymes
D. Carrying oxygen

Answer 1

A. protect against pathogens

Step-by-step explanation:

white blood cells protect you from disease and illnesses

a pathogen is a bacterium, virus, or other microorganism that can cause disease. have a good day :D

Answer 2

it defends the body for dieses

Step-by-step explanation:

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