HomeBarriers to Pathogens
📚 Learning Guide
Barriers to Pathogens
easy

After playing outside, Mia notices that her hands feel greasy and she has some dirt under her nails. She remembers her health teacher discussing the body's natural defenses against germs. How does the greasy substance on her skin help protect her from pathogens?

Master this concept with our detailed explanation and step-by-step learning approach

Learning Path
Learning Path

Question & Answer
1
Understand Question
2
Review Options
3
Learn Explanation
4
Explore Topic

Choose AnswerChoose the Best Answer

A

It creates an acidic environment that can kill many pathogens.

B

It makes the skin slippery, preventing any germs from sticking.

C

It serves as food for the bacteria, which keeps them healthy.

D

It helps her skin absorb more sunlight, boosting her immune system.

Understanding the Answer

Let's break down why this is correct

The oily skin secret, sebum, is slightly acidic. Other options are incorrect because Some people think oil keeps germs from sticking because it is slippery; A misconception is that skin oil feeds bacteria.

Key Concepts

Barriers to Pathogens
Innate Immune Response
Skin Physiology
Topic

Barriers to Pathogens

Difficulty

easy level question

Cognitive Level

understand

Deep Dive: Barriers to Pathogens

Master the fundamentals

Definition
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.