Use the figure above to answer the following question.
-The anatomical structure identified with the letters "B" and "E" in the figure above is the ____.
A) arterial wall
B) lumen
C) venous wall
D) capillary wall
E) connective tissue

Question

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Use the figure above to answer the following question.
-The anatomical structure identified with the letters "B" and "E" in the figure above is the ____.
A) ​arterial wall 
B) ​lumen 
C) ​venous wall 
D) ​capillary wall 
E) connective tissue​

Quizplus · Accepted Answer

The lumen is the interior space of a tubular structure, such as an artery or vein, where blood flows.

​ Use the Figure Above to Answer the Following Question

Use the Figure Above to Answer the Following Question