Question

Shock organ in anaphylaxis is

• A. Liver
• B. Lung
• C. Kidney
• D. Spleen

Hint:

In guinea pigs, the lungs are also the primary shock organ, making them a common model for anaphylaxis.

Answer 1

The Correct Option is B

Step 1: Understanding the Concept:
Anaphylaxis is an acute, severe, systemic allergic reaction characterized by bronchoconstriction.

Step 2: Detailed Explanation:
The term "shock organ" refers to the organ most severely affected during an anaphylactic reaction.
In humans, the lung is primarily affected due to the release of histamine and other mediators causing airway constriction and respiratory distress, which is a hallmark of anaphylactic shock.

Step 3: Final Answer:
The lung is considered the shock organ in systemic anaphylaxis in humans.