Question 1
When the body experiences high levels of carbon dioxide and low levels of oxygen in the blood, organ systems begin to shut down. This is called ________.
◦ respiratory distress
◦ respiratory failure
◦ respiratory irritation
◦ respiratory arrest
Question 2
Which gas, found in blood, stimulates the body to breathe?
◦ Nitrogen
◦ Carbon dioxide
◦ Oxygen
◦ Hydrogen