Which among the following acts as resistance against disease and infection in the body?

Which among the following acts as resistance against disease and infection in the body?

مندرجہ ذیل میں سے کون سا جسم میں بیماری اور انفیکشن کے خلاف مزاحمت کے طور پر کام کرتا ہے؟
Explanation

White Corpuscles, or White Blood Cells (WBCs), or Leukocytes, act as a defense mechanism by fighting infections and diseases in the body.

They play a key role in the immune system.

They help fight infections and protect the body against foreign substances, such as bacteria, viruses, and other pathogens.