Question

Part A Drag the labels onto the diagram to identify the various types of innate (nonspecific) immunity. Reset H such as the skin and mucous membranes keep hazardous organisms and materials outside the body. are cells that engulf patho- Fever gens and cell debris. Physical barriers is the destruction of abnormal cells by NK cells in peripheral tissues. Destruction of abnormal cells Phagocytes Interferons are chemicals that coordinate the defenses against viral infections. Complement Lysed pathogen Inflammation system of circulating proteins that assists antibodies in the destruction of pathogens. Immune surveillance is a localized, tissue-level - Inflammation response Mast cell is an elevation of body temperature that accelerates tissue metabolism and defenses.

Answer 1

1. Physical barriers such as the skin and mucous membranes keep hazardous organisms and materials outside the body.

2. Phagocytes are the cells that engulf pathogens and cell debris

3. Immune surveillance is the destruction of abnormal cells by NK cells in peripheral tissues.

4. Interferons are the chemicals that coordinate the defenses against viral infections.

5. Complement is a system of circulating proteins that assists antibodies in the destruction of pathogens.

6. Inflammation is a localised, tissue level response

7. Fever is an elevation of body temperature that accelerates tissue metabolism and defenses.