slot 1: diagram of respiratory system
DESCRIPTION
Slot 5.1. Extrapulmonary n=nasal m=mouth t=trachea b=bronchi 1º Intrapulmonary bronchi 2º 3º rb=respiratory bronchiole tb=terminal bronchiole a=aveoli as=aveolar sac at=atria ad=aveolar duct. Slot 1: Diagram of Respiratory System. Pharynx. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/1.jpg)
Slot 1: Diagram of Respiratory System• Extrapulmonary • n=nasal • m=mouth • t=trachea • b=bronchi
• 1º
• Intrapulmonary • bronchi
• 2º • 3º
• rb=respiratory bronchiole
• tb=terminal bronchiole
• a=aveoli • as=aveolar sac • at=atria • ad=aveolar duct
Pharynx
Slot 5.1
![Page 2: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/2.jpg)
Slot 5.2: Nasal conchae
Olfactory epithelia; no goblet cells
Thicker than respiratory lining
Respiratory Epithelium -
1/3 height nuclear free borderBasal Cells
Sustentacular
cells
Goblet cells
![Page 3: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/3.jpg)
Slot 5.3: Larynx
Vocalis Muscle
Respiratory Epithelium Cartilage
Epiglottis
Stratified Squamous
Esophagous
T = trachea
Vocal ligament position
![Page 4: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/4.jpg)
Slot 5.4: Trachea
• A=adventitia • C=cartilage • P=pericondrial
membrane • Green=submucosa • YellowYellow line = elastic
membrane • Pink=respiratory
epithelium • E=pseudostratified
epithelial cells (has goblet)
• L=lamina propria • M=trachealis muscle
(smooth)
Hyaline cartilage
Fibrocartilagenous coat
![Page 5: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/5.jpg)
Slot 5.5: Trachea-bronchi junction
• LB=left bronchi – (1º branch)
• RB=right bronchi – (1º branch)
• C=cartilage • T=trachea
![Page 6: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/6.jpg)
Slot 5.6: Sections of Intrapulmonary bronchus
• m=muscularis mucosa • c=cartilage • Arrowhead: mast cells • v=capillaries
Respiratory epithelium
Lamina propria
Submucosa
Mucoserous glands
![Page 7: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/7.jpg)
Slot 5.7 Bronchioles
• arrows=patches of cilia • arrowheads= clara cells (secret surfactant) • m=muscularis mucosa • a=alveoli • Deep folds do not exist in live animals• c= clara cell
![Page 8: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/8.jpg)
Slot 5.8: Lung Diagram
• Green line = simple cuboidal epithelium; No goblet cells
• tb=terminal bronchioles
• rb=respiratory bronchioles
• A=alveoli, At=atrium, Ad=alveolar duct
• Arrows=aveolar pores • s=alveolar sac • (2)=simple squamous
Simple cuboidal
![Page 9: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/9.jpg)
Slot 5.9: Alveoli
• A=alveoli p=pulmonary macrophage • e=endothelial cell f=fibroblast cell • s=septa between alveoli g=type II pneumocyte (surfactant)• arrowhead= diffusion barrier
![Page 10: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/10.jpg)
Bas
al c
ells
Olfactory cells
Sust
enta
cula
r cel
ls
Microvilli
Lamina propria
Bowman’s gland (serous)
Nuclear free border (1/5)
NerveSlot 5.10: Nasal conchae
![Page 11: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/11.jpg)
Slot 5.11: Nasal conchae• N=nerve • D=duct• B= turbinate bone • V=dilated blood vessels
Respiratory epithelium
![Page 12: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/12.jpg)
Slot 5.12: Larynx: sagittal section
Epiglottis
Vocalis Muscle
![Page 13: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/13.jpg)
Slot 5.13
Trachea (c.s.)
Hyaline cartilage
submucosa
Lamina propria
Respiratory epithelium
adventitia
artifact
![Page 14: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/14.jpg)
Slot 5. 14: Extrapulmonary BronchusRespiratory epitheliumLamina propria
Submucosa
Hyaline cartilage
Vein
M. mucosa
![Page 15: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/15.jpg)
Slot 5.15: Intrapulmonary Bronchus
Muscularis mucosa
Lamina propria
Ciliated Respiratory epithelium
Alveolar sacs
Cartilage
![Page 16: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/16.jpg)
Slot 5.16: Diagram of
smaller respiratory tubes
![Page 17: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/17.jpg)
Slot 5.17: Bronchiole
Bronchiole
Artery
M. mucosa
Alveolar ducts and sacs
![Page 18: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/18.jpg)
Slot 5.18: Alveolar duct, alveoli
Alveolar pockets
Vessel
Respiratory bronchiole
Simple cuboidal
Ad
![Page 19: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/19.jpg)
Slot 5.19: Alveoli
Septa
Pulmonary macrophage
![Page 20: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/20.jpg)
Slot 5.20: Fetal lung, prior to expansion
![Page 21: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/21.jpg)
Slot 5.22: Lung of non-smoker
• Note: macrophages have little particulate matter
Pulmonary Macrophages
![Page 22: Slot 1: Diagram of Respiratory System](https://reader036.vdocument.in/reader036/viewer/2022062309/568143a3550346895db024ea/html5/thumbnails/22.jpg)
Slot 5.23: Lung of smoker
• Note: pulmonary Note: pulmonary macrophages full of macrophages full of particulate matter (darker particulate matter (darker staining)staining) Pulmonary
macrophages