sentence: Systemic arterioles turn into capillaries.
sentences_before: The smallest blood vessels are capillaries.
sentences_after: The blood from arterioles goes into the capillaries. There oxygen and nutrients go out of the blood into the tissue around the capillaries. The blood also picks up carbon dioxide and waste from the tissue. The network of capillaries that brings blood to an area is called a 'capillary bed'.
concept_name: systemic arteriole
headings: Circulatory system Systemic circulation
categories: Cardiovascular system