What is the percentage of oxygen in exhaled air? ... | MedicalQuiz.Net

★ Breathing System Quiz

What is the percentage of oxygen in exhaled air?

A. 78%

B. 14%

C. 5%

D. Variable

Select your answer:

Topics:

Asthma Muscular System NCHSE Respiratory, Cardiovascular & Oncology Embryology Bone Physiology The Cardiovascular System OCR A-level Skel, Musc, Nerv, Circ, Resp Cardiovascular Renal and Gastrointestinal System Infant Nutrition Disorders of The Joints Blood Mycology Biochemistry Body System Interactions

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