In oxygen delivery methods, What is the use of oxygen concentrators?
A. Used to check the concentration of oxygen in cylinder
B. Remove nitrogen from room air
C. Lower the concentration of oxygen in air
D. All of the above
Select your answer:
Topics:
Movement Aerobic- Cardio Respiratory Endurance Type of Dementia Cardiology Medications Innate Immunity Child Development Uses of Radioactive Radiation How the Eyes work Cosmetology Anatomy Microbial Growth The nervous system & brain Pulmonary System Vision & Hearing Infection Detection Transplantation ImmunologyOther quiz:
Central and Peripheral Nervous System › ViewThe Central Nervous System is made up of
A. the cerebellum and cerebrum
B. the brain and spinal cord
C. the brainstem and spinal cord
D. cerebrum and spinal cord
Hospitality › View
Too much sodium can cause which health problem?
A. obesity
B. Diabetes
C. night blindness
D. high blood pressure