MICROANATOMY

Detailed explanation-1: -Neutrophils: Help protect your body from infections by killing bacteria, fungi and foreign debris.

Detailed explanation-2: -They are attracted towards the infective agents, then surround and engulf them. Once inside the cell, these white cells then release chemicals that break the organism down and destroy it. Other white cells, called lymphocytes, target attacks in another way, by making antibodies.

Detailed explanation-3: -The correct option is A WBCs The immune system helps in fighting against infections.

Detailed explanation-4: -The immune system is a vast and complex interconnected network of many different organs, cells and proteins that work together to protect the body from illness.