Which Body Region Is Protected by Fatty Acids, Acidic PH

question 61

Multiple Choice

Which body region is protected by fatty acids, acidic pH, lactic acid, and a tough cell barrier with its own normal flora?

• A)skin
• B)respiratory tract
• C)digestive tract
• D)urinary tract
• E)eyes

---

Definitions:

Free Blacks

Refers to African Americans who were not enslaved before the Emancipation Proclamation and the end of the Civil War in the United States.

Charles Grandison Finney

A prominent American preacher and leader in the Second Great Awakening, his methods and messages led to significant religious revivals in the 19th century.

Alexis De Tocqueville

A French political thinker and historian best known for his works "Democracy in America," examining the democratic revolution in the United States.

Christianity

A monotheistic religion based on the life and teachings of Jesus Christ, emphasizing salvation through faith and the concept of the Trinity.