Learning Path
Question & Answer
Choose the Best Answer
A scab forming over a cut
Skin acting as a barrier to prevent pathogen entry
White blood cells attacking bacteria
Hair trapping dust and microbes before they enter the body
Understanding the Answer
Let's break down why this is correct
Skin forms a continuous layer that physically blocks germs. Other options are incorrect because People often think a scab stops germs early; Some students think fighting germs inside the body is the skin’s job.
Key Concepts
Innate Immune Defenses
medium level question
understand
Deep Dive: Innate Immune Defenses
Master the fundamentals
Definition
The integumentary system serves as the first line of defense against pathogens, comprising skin, hair, feathers, and scales. These structures act as innate immune defenses, protecting animals from injuries, diseases, and parasites. Understanding these defenses is crucial in comprehending how the body prevents sickness and maintains health.
Topic Definition
The integumentary system serves as the first line of defense against pathogens, comprising skin, hair, feathers, and scales. These structures act as innate immune defenses, protecting animals from injuries, diseases, and parasites. Understanding these defenses is crucial in comprehending how the body prevents sickness and maintains health.
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.