Learning Path
Question & Answer
Choose the Best Answer
respiratory pathogens
food particles
sunlight
toxic substances
Understanding the Answer
Let's break down why this is correct
Mucous membranes line the nose and throat. Other options are incorrect because Some think food particles need the same kind of barrier; Sunlight is not a bug that needs a mucous barrier.
Key Concepts
Barriers to Pathogens
medium level question
understand
Deep Dive: Barriers to Pathogens
Master the fundamentals
Definition
Barriers to Pathogens refer to the various defenses in the body that prevent harmful microorganisms from entering and causing infection. These barriers include mucus, skin oils, and other physical and chemical defenses that help protect against pathogens, contributing to the body's innate immune response.
Topic Definition
Barriers to Pathogens refer to the various defenses in the body that prevent harmful microorganisms from entering and causing infection. These barriers include mucus, skin oils, and other physical and chemical defenses that help protect against pathogens, contributing to the body's innate immune response.
Ready to Master More Topics?
Join thousands of students using Seekh's interactive learning platform to excel in their studies with personalized practice and detailed explanations.