Which vessel layer is the thickest in a histologic section of the vena cava?
A) External elastic lamina
B) Internal elastic lamina
C) Tunica adventitia
D) Tunica intima
E) Tunica media

Question

Quizplus · Accepted Answer

The tunica adventitia is the thickest layer in the vena cava, reflecting the vein's need for support and structure due to its large size and the low pressure of blood it carries.

Which Vessel Layer Is the Thickest in a Histologic Section