AP BIOLOGY

Detailed explanation-1: -White blood cells, also known as leukocytes, are responsible for protecting your body from infection. As part of your immune system, white blood cells circulate in your blood and respond to injury or illness.

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.

Detailed explanation-3: -White blood cells are also called leukocytes. They protect you against illness and disease. Think of white blood cells as your immunity cells.

Detailed explanation-4: -Neutrophils mostly target bacterial infections. Lymphocytes mostly target viral infections. A higher than normal amount of neutrophils is known as neutrophilia.

Detailed explanation-5: -Lymphocytes: These are vital for producing antibodies that help the body defend itself against bacteria, viruses, and other threats.