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- 1. Multiple Choice
What does inhalation mean?
Breathing in
Breathing out
- 2. Multiple Choice
What does exhalation?
Breathing in
Breathing out
- 3. Multiple Choice
When we breathe in...................enters our lungs and passes into the blood.
oxygen
carbon dioxide
- 4. Multiple Choice
When we breathe out , ................. leaves our body.
oxygen
carbon dioxide
- 5. Multiple ChoiceWhich 2 substances are exchanged in the Respiratory System?oxygen and nitrogencarbon dioxide and oxygenoxygen and glucoseglucose and carbon dioxide
- 6. Multiple ChoiceThe place in the lungs where oxygen and carbon dioxide are exchangedDiaphragmAlveolusBronchi TubeTrachea
- 7. Multiple ChoiceLetter D is pointing to which Respiratory organ?AlveoliDiaphragmLungBronchi
- 8. Multiple ChoiceLetter B is pointing to which organ of the Respiratory System?NoseTracheaLungsDiaphragm
- 9. Multiple Choice
When the diaphragm relaxes and moves up and the ribs move down and in, the lungs are...
expanding with air
shrinking - pushing air out
- 10. Multiple Choice
When the diaphragm contracts and moves down and the ribs move up and out, the lungs are...
expanding with air
shrinking - pushing air out
- 11. Multiple Choice
Letter C is pointing to which organ of the Respiratory System?
Nose
Trachea
Lungs
Diaphragm
- Answer choicesTagsAnswer choicesTags