To go back to the exercise
Exercise "Anatomy : Respiratory System", created by bridg (a free exercise to learn English):
Results of the 11 052 people who have taken this test:
Average mark: 47 / 100 Share
Latest member with a 100/100 (perfect mark): marjolaine91 / FRANCE, on Friday 29 November - 07:37:
"Thank you very much "
They got a perfect mark
Stats (9191 candidates)
Question 1 passed: 72.1 %
The two main air passages into the lungs. *
Question 2 passed: 43.4 %
Voice box. *
Question 3 passed: 47.6 %
Covering the lung and lining the chest cavity, this membrane has 2 thin layers. *
Question 4 passed: 34 %
Air spaces within the skull. *
Question 5 passed: 48.4 %
Area of the brain that controls breathing. *
Question 6 passed: 43.7 %
Interior area of the nose; lined with a sticky mucous membrane and contains tiny, surface hairs called cilia. *
Question 7 passed: 43.9 %
These muscles help move the diaphragm up and down for breathing. *
Question 8 passed: 46.3 %
Bones attached to the spine and central portion of the breastbone, which support the chest wall and protect the heart, lungs, and other organs in the chest. *
Question 9 passed: 40.6 %
The main muscle used for breathing; separates the chest cavity from the abdominal cavity. *
Question 10 passed: 51 %
The muscular organ that pumps blood throughout the body. *
Question 11 passed: 45.7 %
Located at the entrance of the nose, these hairs trap large particles that are inhaled. *
Question 12 passed: 38.7 %
Thin sheets of muscle between each rib that expand (when air is inhaled) and contract (when air is exhaled). *
Question 13 passed: 40 %
A flap of cartilage that prevents food from entering the trachea (or windpipe). *
Question 14 passed: 34.5 %
Tube through which air passes from the nose to the lungs (also known as the windpipe). *
Question 15 passed: 43.9 %
The tube through which food passes from the mouth down into the stomach. *
Question 16 passed: 22.1 %
The throat. *
Question 17 passed: 44.7 %
Pulmonary arteries carry deoxygenated blood from the heart and lungs; pulmonary veins carry oxygenated blood back to the heart. *
Question 18 passed: 44.5 %
The two organs that extract oxygen from inhaled air and expel carbon dioxide in exhaled air. *
Click here to go back to the exercise: Anatomy : Respiratory System
Other exercises to learn English