This illness mostly affects elastic arteries of Aorta artery
The tunica medium makes up the majority of the vessel wall in the aorta. It is composed of small layers of circularly oriented smooth muscle interspersed between many elastic lamellae.
The middle portion of the vessel wall, known as the tunica medium, comprises smooth muscle cells and connective tissue, whereas the tunica adventitia is made up of connective tissue that is frequently continuous with the surrounding soft tissues.
Hence, it can be conclude that tunica media of elastic arteries is most affected by this disease
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