I’m like a highway system in your body. I carry necessary supplies to the parts of your body that need them, and carry away wastes so your body can get rid of them. I contain blood vessels and am a system with a lot of heart. What system am I?

get brainiest whoever gets it first

Im like a highway system in your body I carry necessary supplies to the parts of your body that need them and carry away wastes so your body can get rid of them class=