The Trachea and Bronchial Tree - Respiratory system

What is A?

• Cricothyroid ligament

• Cricoid cartilage

• Larynx

• Hyroid bone

What is A1?

• Carina

• Annular ligament

• Thyroid cartilage

• Cricothyroid ligamnet

What is A2?

• Trachea

• Cricoid cartilage

• Thyrohoid ligament

• carina

What is A3?

• Lamina propria

• Cricothyroid ligament

• Right mainstem bronchus

• Carina

What is A4?

• Thyroid cartilage

• Right mainstem bronchus

• Hyaline or tracheal cartilage

• Cricoid cartilage

What is A5?

• Carina

• Hyroid bone

• trachea

• Annular ligaments

What is B?

• Lobules

• Trachea

• Carina

• Annular ligaments

What is B1?

• Hyaline or tracheal cartilage

• Carina

• Annular ligaments

• Tertiary bronchi

What is b2?

• Larynx

• Carina

• Annular ligaments

• Mucosa

What is C1?

• cartilage

• Cricoid cartilage

• Right mainstem bronchus

• Left mainstem bronchus