Homework Unanswered Which of the following are considered innate immune barriers? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
Homework Unanswered Which of the following are considered innate immune barriers? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question
Transcribed Image Text:**Question:**
Which of the following are considered innate immune barriers?
**Options:**
a. Mucus Stomach lining
b. Skin
c. Sweat
d. Saliva
**Instructions:**
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
**Explanation:**
- Option (a): Mucus Stomach lining refers to the protective layer in the stomach that helps prevent damage from stomach acid and pathogens.
- Option (b): Skin acts as the first line of defense against pathogens and is a crucial component of the innate immune system.
- Option (c): Sweat contains antimicrobial properties but is primarily a mechanism for temperature regulation.
- Option (d): Saliva contains enzymes that break down bacteria and protect oral health.
**Note:**
The correct answer is visually indicated by a highlighted selection on option (b), "Skin."
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