In Fig. Basallamina2, the arrow points to an area that is rich in
A) type I collagen
B) type II collagen
C) type III collagen
D) type IV collagen
E) type VII collagen

Question

In Fig. Basallamina2, the arrow points to an area that is rich in 
A) type I collagen 
B) type II collagen 
C) type III collagen 
D) type IV collagen 
E) type VII collagen

Quizplus · Accepted Answer

The arrow is pointing to the basement membrane, which is composed of type IV collagen along with other proteins like laminin, nidogen, and perlecan. Therefore, the best choice is D) type IV collagen.

In Fig Basallamina2, the Arrow Points to an Area That Is