Question
Biology Question on body fluids and circulation
In the following diagram of T.S. of Artery, the region marked 'X' is ________
A
Tunica media
B
Tunica externa
C
Tunica interna
D
Tunica albuginea
Answer
Tunica interna
Explanation
Solution
X is an endothelium, made up of flattened squamous epithelial cells. Innermost coat of an artery, called tunica interna is made up of elastic membrane and endothelium.