Intermediate Secondary Bronchi Quiz

Q1. Why are secondary bronchi called lobar bronchi?

• Each supplies a lung lobe
• They supply the pleura only
• Each supplies one alveolus
• They lie outside the lungs

Q2. Which right lobar bronchus is termed eparterial?

• Right inferior lobar bronchus
• Right superior lobar bronchus
• Left superior lobar bronchus
• Right middle lobar bronchus

Q3. Why is the right superior lobar bronchus called eparterial?

• It lies below the pulmonary artery
• It enters the pulmonary artery
• It lies above the pulmonary artery
• It carries arterial blood

Q4. What term describes the remaining lobar bronchi in relation to pulmonary arteries?

• Extrapulmonary
• Hyparterial
• Suprapleural
• Eparterial

Q5. What is the continuation of the right main bronchus after the superior lobar bronchus arises?

• Bronchus intermedius
• Carina
• Terminal bronchiole
• Lingular bronchus

Q6. The bronchus intermedius gives rise to which lobar bronchi?

• Two superior lobar bronchi
• Middle and inferior lobar bronchi
• Superior and inferior lobar bronchi
• Superior and middle lobar bronchi

Q7. Which left lobar bronchus gives rise to bronchi supplying the lingula?

• Right middle lobar bronchus
• Left superior lobar bronchus
• Right inferior lobar bronchus
• Left inferior lobar bronchus

Q8. Which secondary bronchus gives rise to the right middle lobe segmental bronchi?

• Right superior lobar bronchus
• Left inferior lobar bronchus
• Left superior lobar bronchus
• Right middle lobar bronchus

Q9. Which structural feature helps keep secondary bronchi patent?

• Tendinous cords
• Cartilage plates
• Synovial membranes
• Skeletal muscle rings

Q10. Which type of muscle is present in the walls of secondary bronchi?

• No muscle
• Cardiac muscle
• Skeletal muscle only
• Smooth muscle