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Epithelial Radiation and Health Immune System Brain, Neurons and The Nervous System Diseases Cardiovascular Nursing Vet Terminology Hospital Wards and Departments Hematology in Veterinary Medicine Public Health and Genetic Disease Aerobic- Cardio Respiratory Endurance Musculoskeletal Injuries Healthcare Systems and Insurance Sensory System Anatomy and Pathology Diabetes

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Your Body › View

Where in the body is oxygen picked up and carbon dioxide dropped off?

A. The tongue (located in the mouth)

B. The small intestine (located in the abdomen)

C. The lungs (located in the chest)

D. A muscle (located in the leg)

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Macromolecules › View

Enzymes are..

A. nucleic acids 

B. carbohydrates 

C. lipids 

D. proteins 

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