What is the main purpose of white blood corpuscles in our body?

ہمارے جسم میں خون کے سفید خلیوں کا بنیادی مقصد کیا ہے؟

To carry nutrients

To combat infection

To carry oxygen

None of these

The main purpose of white blood cells, also known as leukocytes,

They protect the body from infection and disease by fighting off harmful pathogens and other foreign substances.