Respiratory Tissue Flashcards
Trachea epith
Pseduostratified ciliated columnar with Goblet cells
Bronchi epith
Psedostratified ciliated columnar
Bronchioles epith
Ciliated, some goblet cells, Clara cells in terminal bronchioles
Trachea cartilage
16-20 C-shaped rings
Bronchi cartilage
Irregular plates
Bronchioles cartilage
none
Trachea glands
Seromucous glands
Bronchi glands
Fewer seromucous glands
Bronchioles glands
none
Trachea smooth muscle
Between open ends of C-shaped cartilage
Bronchi smooth muscle
Prominent
Bronchioles smooth muscle
Highest proportion of smooth muscle
Trachea layers
- Mucosa
- Submucosa
- Incompete muscularis
- Complete adventitia
Pulmonary neuroendocrine cells located in
Trachea
Bronchi
APUD is
Amino-Precursor-Uptake-Decarboxylase
Epith neuroendocrine cells of pulmonary neuroendocrine