The wait times in our emergency departments are longer than usual due to illnesses like RSV and the flu. View our estimated ED wait times and learn more about where to get care for your sick child.
Article Translations: (Spanish)
Say: AR-tuh-reez, vayns
Your body has a "highway" system that sends blood to and from your body parts. It's called the circulatory system and the roads are called arteries and veins. Arteries, which usually look red, carry blood away from the heart. Veins, which usually look blue, return blood to the heart.
Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.
© 1995-2025 KidsHealth ® All rights reserved. Images provided by iStock, Getty Images, Corbis, Veer, Science Photo Library, Science Source Images, Shutterstock, and Clipart.com
Reach us 24/7 for patient referrals, consults, admissions and neonatal transport.
© 2025 Children’s Minnesota
Children’s Minnesota is registered as a 501(c)(3) non-profit organization. Our tax identification number is 41-1754276.
