Select your answer:
Topics:
First Aid Bleeding Proteins, Amino Acids, & Enzymes Organ Systems Digestive System Medical Terminology Functional Neuroanatomy of the CNS Respiratory and Circulatory What is Psychology? Philosophy Sensory System Anatomy and Pathology My Teeth Salmonella vs E.coli Blood clotting Degeneration Pathology Nursing Vocabulary BiotechnologyOther quiz:
Body Systems › ViewWhat is the main function of the respiratory system?
A. to provide oxygen and remove carbon dioxide from the body
B. to bring oxygen to the body
C. to break down food and absorb nutrients
D. to remove oxygen from the body and deliver carbon dioxide
Muscle System › View
Which two body systems work together to make movement possible?
A. skeletal and muscle systems
B. respiratory and digestive systems
C. circulatory and nervous systems
D. reproduction and nervous system