Question

The middle layer of arterial walls is composed of

fibrous connective tissue
endothelial tissue
O myocardium
smooth muscle and elastic connective tissue

Answer 1

tunica media

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.