Quiz for histology of respiratory system

This is the feature of a bronchiole

• Presence of irregular plates of hyaline cartilage

• Presence of thick smooth muscle layers

• Presence of seromucous glands

• Lined by respiratory epithelium

Identify the structure A

• Smooth muscle

• Seromucous glands

• Elastic cartilage

• Hyaline cartilage

Identify the part of respiratory tract shown in the photomicrograph

• Primary bronchus

• Trachea

• Intrapulmonary bronchus

• Bronchiole

• Dust cell

• Type II pneumocyte

• Clara cell

• Type I pneumocyte

Identify the type of epithelium

• Stratified squmous keratinized

• Pseudostratified columnar ciliated

• Stratified squamous non keratinized

• Stratified columnar

Identify the part of respiratory tract shown in the photomicrograph

• Trachea

• Primary bronchus

• Secondary bronchus

• Bronchiole

Identify the structures indicated by the arrows

• Clara cells

• Macrophages

• Alveolar rings

• Hyaline cartilages

Identify the part of respiratory tract shown in the photomicrograph

• Trachea

• Bronchiole

• Secondary bronchus

• Respiratory bronchiole

Identify the structure A

• Smooth muscle

• Elastic cartilage

• Fibrocartilage

• Seromucous glands

Identify the type of epithelium E

• Simple columnar

• Pseudostratified columnar ciliated with goblet cells

• Pseudostratified columnar with goblet cells

• Stratified columnar