Differentiate Between the Chemical Mediators That Are Formed and Released

question 11

Multiple Choice

Differentiate between the chemical mediators that are formed and released from injured tissue,mast cells,and leukocytes in the respiratory tract,and select the function of the eosinophilic chemotactic factor of anaphylaxis as it relates to asthma.

• A) Eosinophilic chemotactic factor (ECF-A) is released from eosinophils and mast cells and functions to stimulate the action of arachidonic acid.
• B) Eosinophilic chemotactic factor (ECF-A) is released from eosinophils and mast cells and functions to attract eosinophils to the site of cell injury or irritation in the lining of the respiratory tract in asthma.
• C) Eosinophilic chemotactic factor (ECF-A) is released from eosinophils and mast cells and functions to stimulate the action of the prostaglandins.
• D) None of these are correct.

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Definitions:

Toxic Chemical

A substance that poses a risk to health or the environment due to its poisonous properties.

Water Supply

The provision and management of water resources for various uses, including domestic, agricultural, and industrial purposes.

Mislabels

The incorrect or misleading labeling of products, often leading to confusion, potentially dangerous situations, or violation of regulations.

Fraud

A deliberate deception practiced to secure unfair or unlawful gain, typically involving financial or personal gain.