Welcome to Westonci.ca, where your questions are met with accurate answers from a community of experts and enthusiasts. Discover in-depth answers to your questions from a wide network of experts on our user-friendly Q&A platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

the heart is an active muscle and needs to have fresh blood to keep it alive. the vessels that supply the heart with blood and return the blood are called: