
Which two gases are exchanged in the lungs?
A. Oxygen & helium
B. Oxygen & ATP
C. Oxygen & carbon monoxide
D. Oxygen & carbon dioxide
Select your answer:

Topics:
Digestion and Absorption of Carbohydrates Pain Management Limitation of Senses Human Organ System Nutrition and Calorific Value Unintentional Injuries Biodiversity Cardiovascular Med Terms The Cell Cycle EKG Medical Term Bones Anatomy Maximal Oxygen Consumption (VO2 Max) Muscoskeletal Injuries Respiratory ShoulderOther quiz:
Covid -19 › ViewYou can get the latest information about COVID-19 from WHO. What is WHO?
A. Wow Health Organization
B. World Health Organization
C. Wuhan Health Organization
D. World Happy Organization
Virus › View
What do viruses use to identify hosts?
A. They puncture the host with their spikes.
B. They dock with receptors on a cell’s surface.
C. They use their DNA to integrate with a host’s DNA.
D. The host is usually random.