0016

1

2

3

4

51. Nasal Septum—surrounded by

periosteum; glands and vasculature2. Nasal Cavity3. Chonchae4. Respiratory Epithelium5. Olfactory Epithelium

Lamina propria

Epithelial cells next to lumen

12

3

4

1. Pseudostratified Ciliated Columnar Epithelium with2. Goblet cells—lighter staining3. Lamina Propria4. Blood vessel5. Cilia

5

Basal laminaSecreted by epithelium

0061

3

4

1. Pseudostriated Columnar Ciliated Epithelium with Goblet cells2. Lamina Propria3. Sero-mucus gland4. Arteriole—humidifies air

1

2

0061

1

2

3

4

1. Olfactory Epithelium—more layers of nuclei, thicker epithelium ****2. Basal Lamina3. Lamina Propria—contains vascular and glandular elements4. Bowman’s Gland & Duct—serous merocrine

Nerves in fasicles

Duct of Bowman’s Gland going to surface

Bowman’s Gland (in pink)

With duct going through the

Olfactory epithelium

Laryngeal surface

Lingual surface

0012

(resp epithelium)

(Stratified squamous)

1

2

34

1. PCCE (Laryngeal, Inferior surface)2. Stratified Squamous Epithelium (Lingual, Superior surface)3. Elastic Cartilage4. Sero-mucus Gland

Epiglottis

1

234

56

7

8

0062

1. Ventricle2. Vocal Ligament3. True Vocal Fold—have

stratified squamous epithelium

4. Vocalis Muscle5. Thyroarytenoid Muscle—

skeletal muscle6. Stratified Squamous

Epithelium7. Thyroid Cartilage8. Cricoid Cartilage

Upside down

Vocal folds would be here(would have resp epith)

Elastic cartilage

Hyaline cartilageTracheal rings

Hyoid bones

0062

1

2

3

4

5

61) Resp. Epithelium (PCCE w/goblet c.)2) Pseudostratified squamous epithelium3) Lamina propria4) Vocal ligament5) Vocalis muscle6) Sero-mucus gland & ducts

Vocal fold

1

2

3

4

5

6

1) Tracheal lumen2) Tracheal ring (hyaline cart.)3) Trachealis muscle (sm.)4) Lamina propria5) Submucosa6) Adventitia

Incomplete cartilage ring

Resp epithelium lines lumen

esophagus

0060

1

2

3

4

5

6

1) Resp. Epithelium (PCCE w/goblet c.)2) Lamina Propria3) Submucosa4) Adventitia5) Tracheal ring6) Trachealis m.

0060

1

2

34

5

1) Resp. Epithelium (PCCE w/goblet c.)2) Lamina Propria3) Submucosa4) Lymphoid tissue (plasma cells, lymphocyte)5) Adventitia6) Venule7) Trachealis m.8) Tracheal ring (hyal.cart.)

6

7

8

Elastic lamina, separates mucosa from submucosa

0060

1

2

3

45

1) Resp. Epithelium (PCCE w/goblet c.)2) Lamina Propria3) Submucosa4) Lymphoid tissue (solitary nodule)5) Adventitia—CT that stabilizes trachea and esophagus6) Tracheal (Sero-mucus) gland & ducts

6

0063

1

2

3

4

5

3

1) Bronchus lumen—bc has cartilage (bronchioles don’t)2) Pulmonary Artery lumen3) Cartilage Plate (hyal.)4) Muscularis (SMC layer)5) Resp Epithelium & Lamina Prop.

Have complete rings or cartilage plates around lumen

Have smooth muscle

0063

12

3

41) Bronchiole lumen2) Pulmonary Arteriole lumen3) Resp Epithelium w/Clara cells4) Smooth Muscle Cell layer

Has corrogated lumen usuallyInvaginations in itHas layers of thick smooth m

Around it

Some smooth m.Reduced lamina propria

Bronchioles and arterioles often travel together

0063

1

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4

1) Terminal Bronchiole—bronchioles have no cartilage or glands2) Respiratory Bronchiole3) Alveolar Duct4) Alveolar Atrium and Sac

0125

1

2

3

4 (might not be in right spot)

5

6

1) Type II Pneumocyte (Septal cell)2) Type I Pneumocyte3) Capillary (continuous)4) Alveolar Macrophages (Dust cells)5) Interalveolar septum6) Alveolar lumen

Squamous epithelium