NEET PG DENTAL EXAM

HISTOLOGY

BLOOD VESSELS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What tissues are found in artery and vein walls? Tick all that apply
A
smooth muscle
B
collagen
C
elastin
D
endothelium
E
haemoglobin
Explanation: 

Detailed explanation-1: -The wall of an artery consists of three layers. The innermost layer, the tunica intima (also called tunica interna), is simple squamous epithelium surrounded by a connective tissue basement membrane with elastic fibers. The middle layer, the tunica media, is primarily smooth muscle and is usually the thickest layer.

Detailed explanation-2: -The endothelial cells form a one-cell thick walled layer called endothelium that lines all of our blood vessels such as arteries, arterioles, venules, veins and capillaries.

There is 1 question to complete.