What is the difference between atherosclerosis and arteriosclerosis?

Atherosclerosis is the loss of elasticity, whereas arteriosclerosis is the buildup of plaque

Atherosclerosis involves the veins, whereas arteriosclerosis involves the arteries

Atherosclerosis is the buildup of plaque, whereas arteriosclerosis is the loss of elasticity

Atherosclerosis is reversible, whereas arteriosclerosis is not