Level 3 BTEC Sport - Respiratory (Structure and Function)

What is the correct order of the pathway of air?

• Nasal cavity/Mouth -> Pharynx -> Larynx -> Trachea -> Bronchus -> Bronchioles -> Alveoli

• Nasel cavity/Mouth -> Pharynx -> Trachea -> Larynx -> Bronchioles -> Alveoli -> Bronchus

• Nasal cavity/Mouth -> Bronchus -> Trachea -> Alveoli -> Larynx -> Pharynx -> Bronchioles

• Nasal cavity/Mouth -> Larynx -> Pharynx -> Bronchioles -> Trachea -> Bronchus -> Alveoli

Where does Gaseous Exchange occur?

• Bronchus

• Bronchioles

• Trachea

• Alveoli

What is the purpose of the epiglottis?

• To help with breathing during exercise.
• To produce sound while speaking.
• To prevent food and liquids from entering the trachea during swallowing.
• To filter air before it enters the lungs.

What is the purpose of the intercostal muscles?

• To assist inhalation and exhalation

• To stop inhalation and exhalation

• To assist the heart beating

• To start the cardiac conduction cycle

What is label A?

• Pharynx
• Alveoli

• Nasal cavity
• Larynx

What is label B?

• Pharynx
• Trachea
• Alveoli

• Larynx

What is label C?

• Bronchus
• Trachea
• Larynx
• Pharynx

What is label D?

• Trachea
• Bronchus
• Larynx
• Bonchioles

What is label E?

• Diaphragm
• Brochioles

• Bronchus

• Trachea

What is label F?

• Bronchioles

• Trachea

• Diaphragm
• Bronchus