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Select your answer:
A  B  C  D  E 

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Factors that Affect Health and Wellness Hormones Skel, Musc, Nerv, Circ, Resp Cell - Fundamental Unit of Life Skull Nucleic Acids Urinary System, Fluid, Electrolyte and ph Balance Microorganism - Diseases Pulse Cells, Genetics & Heredity Review Physical Fitness Nail Diseases and Disorders Mutation & Genetic Engineering Pharmacology Vitamins Anatomy of the Eye

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Other quiz: Obstructive Lung Disease

The respiratory conducting passageways perform all of the following functions except ____.

A. allow air to reach the lungs

B. purify air

C. humidify air

D. gas exchange

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