The Most Frequently Used Portal of Entry for Pathogens Is

question 54

Multiple Choice

The most frequently used portal of entry for pathogens is the

• A) skin.
• B) parenteral route.
• C) mucous membranes of the respiratory tract.
• D) mucous membranes of the gastrointestinal tract.
• E) All of these portals are used equally.

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Definitions:

Decomposers

Organisms, such as bacteria, fungi, and certain insects, that break down dead or decaying organisms, turning organic matter into simpler substances.

Dead Consumers

Organisms that have consumed other organisms during their lifetime and have since died, playing a role in nutrient cycling as they decompose.

Environment

The sum of all external conditions and influences affecting the life and development of organisms.

Sun Energy

The radiant energy emitted by the Sun, which is harnessed by plants for photosynthesis and influences Earth's climate and weather.