What is the main function of the respiratory system? A. ...

What is the main function of the respiratory system?
A. take in oxygen and exhale waste like carbon dioxide
B. move nutrients throughout the body
C. take in carbon dioxide and exhale oxygen

Select your answer:

Topics:

HFT Vitamins Skills for Health Laboratory Careers Cell Membrane and Transport Microbes and Infectious Disease Radiology Infection Control Microorganisms, Health and Diseases Urinary System Medical Terms Thrombosis, Emboliya Infectious Disease and Pathogens Gastroenterology Deficiency Disease Macromolecules and Enzymes Excretory and Musculoskeletal System Bacteria and Viruses

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