1) Which of the following is the primary function of the respiratory system? a) Transporting oxygen to the cells b) Pumping blood throughout the body c) Breaking down food for energy 2) Which of the following is NOT a part of the respiratory system? a) Lungs b) Trachea c) Stomach 3) What is the correct order of the respiratory system's pathway for air? a) Trachea - Bronchi - Lungs - Alveoli b) Alveoli - Lungs - Bronchi - Trachea c) Lungs - Trachea - Alveoli - Bronchi 4) Which of the following is responsible for carrying oxygen to the body's cells? a) Red blood cells b) White blood cells c) Platelets 5) What is the process of inhaling and exhaling called? a) Respiration b) Circulation c) Digestion 6) Which of the following is a waste product that is exhaled during respiration? a) Carbon dioxide b) Oxygen c) Nitrogen 7) What is the dome-shaped muscle that helps with breathing called? a) Diaphragm b) Trachea c) Bronchi 8) Which of the following is NOT a common respiratory disorder? a) Asthma b) Bronchitis c) Diabetes 9) What is the purpose of the cilia in the respiratory system? a) To filter out dust and debris b) To produce mucus c) To exchange oxygen and carbon dioxide 10) Which of the following is a harmful effect of smoking on the respiratory system? a) Increased lung capacity b) Improved oxygen intake c) Chronic coughing and wheezing

The Respiratory System

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