Relacionar Columnas Tissues, Organs, and Body SystemsVersión en línea Review the tissue, organ, and body systems. por Janelle Ruiz 1 Muscular System 2 Respiratory System 3 Circulatory System 4 Nervous System 5 Epithelial Tissue 6 Connective Tissue 7 Digestive System Heart, veins, capillaries Responsible for gas exchange (oxygen- carbon dioxide) with the outside environment Lines organs and protects inside of body from outside world Brain, spinal column, axons Supports organs and joins tissue