Tunics Flashcards
1
Q
Tunica intima (interna)
A
Consists of layer of simple squamous epithelium bound to subendothelial layer of areolar connective tissue
2
Q
Tunica media
A
Consists of primarily smooth muscle with framework of elastic connective tissue
3
Q
Tunica externa
A
Consists of areolar connective tissue with elastic and collagen fibers
4
Q
Tunica media thicker in
A
Arteries than veins as they need to supply more pressure to the blood
5
Q
Veins and vehicles are only blood vessels that contain
A
Valves to prevent back flow
6
Q
Capillaries are only composed of a layer of
A
Endothelium and basement membrane