The Primary Pathological Effect of Influenza Virus Is

question 10

Multiple Choice

The primary pathological effect of influenza virus is:

• A) destruction of the mucosa in the lower respiratory tract.
• B) replication of the virus in respiratory secretions.
• C) destruction of leukocytes and macrophages in the lungs.
• D) inflammation and necrosis of the upper respiratory epithelium.

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Definitions:

Per Capita Income

A nation’s total income per person.

Health Care

The organized provision of medical services to individuals or a community.

Transportation System

A transportation system encompasses all modes of transport and infrastructure required for the movement of goods and people, including roads, railways, airways, and waterways.

Railroad and Train System

A network of tracks, stations, and supporting infrastructure for the movement of trains, which transport passengers or freight across distances.