Which Substances Are Responsible for the Symptoms of Upper Respiratory

question 1

Multiple Choice

Which substances are responsible for the symptoms of upper respiratory illnesses?

• A)Prostaglandins and mast cells
• B)Prostaglandins and histamine
• C)Antihistamines and mast cells
• D)Antihistamines and leukotrienes

---

Definitions:

Closing Stock Market Quotes

The final listing of the price of a security at the close of a trading day on a stock exchange.

Buy Or Sell Stock

The action of purchasing (buying) or offloading (selling) shares of a company through a stock exchange or other trading platforms.

Proxy Fight

A proxy fight is a battle for control over a company, where competing parties try to win shareholder votes to implement corporate actions or policies.

Dissident Group

A dissident group refers to a faction within an organization that disagrees with the majority or official policies and seeks to challenge or change them.