Asked by Ticiana Santos on May 09, 2024
Verified
Which of the following is an example of a mechanical barrier to infection?
A) mucous membrane
B) oil gland secretions
C) pH of the stomach
D) bacteria that live in the intestine
E) inflammatory response
Mechanical Barrier
A physical structure that prevents the entry or spread of pathogenic organisms, particles, or substances.
Mucous Membrane
Body membrane that lines the tubes of several organ systems in humans; secretes mucus that helps protect the body from infection.
- Gain insight into the configuration and role of antibodies, including IgG, IgM, IgA, IgD, and IgE.
- Understand the primary roles of the lymphatic system.
Verified Answer
YG
Yisell GarciaMay 14, 2024
Final Answer :
A
Explanation :
Mucous membranes act as a mechanical barrier to infection by trapping pathogens and preventing them from entering the body.
Learning Objectives
- Gain insight into the configuration and role of antibodies, including IgG, IgM, IgA, IgD, and IgE.
- Understand the primary roles of the lymphatic system.