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10 questions
What is the name of the air sacs, where gas exchange takes place?
Bronchi
Lungs
Oxygen
Alveoli
What is the name of the two narrower tubes branching from the trachea, that lead into the lungs?
Nose
Bronchi
Lungs
Alveoli
What is the name of the large muscle that contracts and relaxes to move air in and out of the lungs?
Bicep
Alveoli
Diaphragm
Trachea
What is the name of the air tube, that is also known as the windpipe?
Diaphragm
Trachea
Nose
Alveoli
What is the name of the small tubes leading to the alveoli?
Bronchioles
Trachea
Alveoli
Cilia
What sort of blood vessels are found covering the alveoli?
Veins
Arteries
Capillaries
Diaphragm
What is the name of the bones that provide protection to the lungs?
Ribs
Diaphragm
Alveoli
Lungs
What gas diffuses from the air, into the blood?
Nitrogen
Carbon Dioxide
Oxygen
Hydrogen
What gas diffuses out of the blood, after respiration?
Oxygen
Nitrogen
Carbon Dioxide
Hydrogen
What happens to the diaphragm when you breathe in?
It contracts and moves up
It contracts and moves down
It relaxes and moves up
It relaxes and moves down
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