How do you know this is a capillary?
A) There is a lumen.
B) It has the simplest structure; very thin.
C) There is endothelium.
D) The branching seen here is only found in capillaries.

Question

How do you know this is a capillary? 
A) There is a lumen. 
B) It has the simplest structure; very thin. 
C) There is endothelium. 
D) The branching seen here is only found in capillaries.

Quizplus · Accepted Answer

The Answer of How do you know this is a capillary? 
A) There is a lumen. 
B) It has the simplest structure; very thin. 
C) There is endothelium. 
D) The branching seen here is only found in capillaries.

How Do You Know This Is a Capillary