Final answer:
Eosinophils release compounds such as Major Basic Protein, Eosinophil Peroxidase, and Eosinophil Cationic Protein, which are toxic to parasitic worms. These substances help defend the body against parasitic infections and play a role in allergic reactions and asthma. They are part of a broader immune response involving other cells like mast cells and basophils.
Step-by-step explanation:
Eosinophils are granulocytes that play a vital role in the body's immune response, particularly in defending against parasitic worms. When activated, eosinophils release several compounds that are toxic to these parasites. The compounds produced by eosinophils that deal with parasites include:
- Major Basic Protein (MBP)
- Histaminase
- Arylsulfatase B
- Eosinophil Peroxidase (EPO)
- Eosinophil Cationic Protein (ECP)
- Eosinophil Derived Neurotoxin (EDN)
These compounds have various functions, such as disrupting the membranes of parasites, neutralizing their evasive mechanisms, and modulating the immune response. Beyond their role in parasitic infections, eosinophils are also involved in allergic reactions and may become overactive, leading to asthma or other allergic conditions. They work alongside other immune cells, such as mast cells and basophils, releasing inflammatory mediators to aid in the immune response.