Figure 5-1 The Components of the Integumentary System

Use Figure 5-1 to answer the following questions:
-Which layer is the primary barrier against environmental hazards?
A) 1
B) 2
C) 3
D) 4
E) 5

Question

Figure 5-1 The Components of the Integumentary System

Use Figure 5-1 to answer the following questions:
-Which layer is the primary barrier against environmental hazards?
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Quizplus · Accepted Answer

The primary barrier against environmental hazards is the skin, which is considered the first layer of defense in the body's immune system.

Figure 5-1 the Components of the Integumentary System