Respuesta :
Active natural immunity occurs when there is exposure to the disease organism triggers the immune system and to produce the antibodies to that disease
The immune system is of the large network of the organs, white blood cells, the proteins (antibodies), and the chemicals. Together, these systems protect you from foreign invaders (bacteria, viruses, parasites, and fungi) that cause infection, disease, and disease. Role of the immune system: Defense against pathogenic microorganisms. Their goal is to keep us healthy. The immune system is a vast and complex network of different organs, cells, and proteins that work together to protect the body from disease. Antibodies attach to specific antigens, making it easier for immune cells to destroy them. T lymphocytes that attack antigens directly and also help to control the immune response. They also have release the chemicals that is called cytokines that control the entire of the immune response.
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