Which body system helps the respiratory system distribute oxygen and return waste carbon dioxide to the lungs to be exhaled?
A. Circulatory system
B. Digestive system
C. Excretory system
D. Muscular system
Topics:Macromolecules & Nutrients Mycology Body Structures and Organ Systems Parathyroid Gland Molecular Genetics Histology Oncology Disease, Illness and Sickness Physio Intro Practice Musculoskeletal Injuries & Workstation Design The Musculoskeletal System Life Processes Excretion Heart Vocab and Blood Flow Pathway Blood Nursing Vocabulary
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