Question

What is meaning of Narrow Lumen ​

Answer 1

Answer:

Lumen is a luminous term because it is Latin for light, including the light that comes through a window. When a hollow organ is cut across, you can see light through the space that has been opened. ... For example, in arteriosclerosis, fat deposits narrow the lumen of the artery.

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Answer 2

Answer:

Narrow Lumen means Lumen: A luminous term referring to the channel within a tube such as a blood vessel or to the cavity within a hollow organ such as the intestine. ... So the word "lumen" came to mean this space. For example, in arteriosclerosis, fat deposits narrow the lumen of the artery.