The difference between arteriosclerosis and atherosclerosis is that:
Arteriosclerosis is the hardening of the arteries in general.
Atherosclerosis is the hardening of the arteries via plaque build-up.
Generally, arteriosclerosis is due to "old age" but it's dangerous because there is no longer elasticity within the arteries. This can cause lack of blood flow. Atherosclerosis is dangerous the build up of fatty deposits can come loose and then lodge within a smaller vessel in the heart and the lungs. This is the common cause of a heart attack or a pulmonary embolism.
Answer:
The reproductive system or genital system is a system of sex organs within an organism which work together for the purpose of sexual reproduction. Many non-living substances such as fluids, hormones, and pheromones are also important accessories to the reproductive system.