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38 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Structures of lower Resp tract |
1) trachea 2) brochiole tree 3 alveoli |
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Conducting part end at .... and resp part start in..... |
Terminal bronchiole Resp bronchiole |
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What are the four layers of trachea ... |
Mucosa Submucosa Cartilage layer Adventitia |
Smooth muscle B/T submucusa and cartilage |
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Which layer has epithelium & lamina propria .... serous, mucus glands..... rings of hyaline cartilage.... C.T with adipocytes..... |
Mucusa Submucusa Cartilage layer Adventitia
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Muscle found post trachea |
trachealis |
Runs through vagus |
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Type of mucusa epith |
Pseudostratified ciliated columnar |
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Cells of lining epith???? |
Ciliated columnar Goblet stem Brush granule |
Go back see cack |
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What type of cell is — mucociliary escalator ... receptor cells.... Neuroendocrine......
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Ciliated columnar Brush cells granule |
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Cell have microvilli and Contact with nerve endings ..... |
Brush cells |
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Cell secrete hormones |
granule |
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Cells of Lamina propria |
lymphocytes plasma cells eosinophils mast cells fibroblasts |
Has this cells because it has blood vessels |
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Submucusa gland:- Secretion..... Surround by .... |
1– ( mucin, lysozyme, Ig A , lactoferrin ) 2- Myoepithelial |
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Bronchial tree ... |
بلستر |
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What’s the changes as we move down through bronchial tree |
decreased in — diameter, cartilage, glands, goblet cells, height of epith cells increase in — smooth muscle cells and elastic tissue |
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How to differentiate B/t resp and term bronchiole? |
— Terminal bronchiole :- 2 layer of smooth muscle folded mucosa — Resp bronchiole:- continue with Alveolar duct 1 layer of smooth
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Structural differences B/T bronchi and trachea |
bronchi has :- - pulmonary artery branches in Adventitia - smaller hyaline - Additional layer of smooth muscle |
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Part has no Cartilage, Glands , Gobletcells but has thick smooth muscle |
bronchioles |
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Epithelial cell of bronchiole |
simple cuboidal |
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Type of cell found in bronchioles ?? |
clara cells occasional brush ( عريضه) granule
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Type of cell found in bronchioles ?? |
clara cells occasional brush ( عريضه) granule
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spasm of smooth muscle in bronchial cause difficulty in ..... |
expiration |
In case if asthma |
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Type of cell found in bronchioles ?? |
clara cells occasional brush ( عريضه) granule
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spasm of smooth muscle in bronchial cause difficulty in ..... |
expiration |
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Clara cell secrete |
surfactant lipoprotein Clara cell protein (CC16) |
surfactant lipoprotein
Clara cell protein (CC16) |
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CC16 serves as,,, |
Marker for lung injury decreased in bronchoalveolar secretion and increased in serum
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Type of epith on proximal and distal resp bronchiole |
Proximal — cuboidal+ clara Distal— squamous |
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Different B/T type 1,2 alveoli |
Type1 :- squamous + gaseous exchange Type 2:- cuboidal + Secretes surfactant + Brush cells
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Type of epith on proximal and distal resp bronchiole |
Proximal — cuboidal+ clara Distal— squamous |
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Different B/T type 1,2 alveoli |
Type1 :- squamous + gaseous exchange Type 2:- cuboidal + Secretes surfactant + Brush cells
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Cells ، fibers of intra alveolar septal |
Cells — Fibro- macro- mast Fibers— Reticular - elastic |
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Layers of Air-blood barrier |
Surfactant Epith Basal lamina Endoth
（thick part of this barrier has C.T) |
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MQ in septum called.... but in alveolar spaces...... |
alveolar macrophages dust cells |
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MQ in septum called.... but in alveolar spaces...... |
alveolar macrophages dust cells |
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What does heart failure cells mean? |
MQ phagocyte erythrocytes escape from capillary in patient with congestive heart failure |
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Cystic fibrosis caused by mutation in (CTFR) gene which results in |
- ⬇️ Cl- channel protein - Exocrine glands secrete mucus |
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Cystic fibrosis caused by mutation in (CTFR) gene which results in |
- ⬇️ Cl- channel protein - Exocrine glands secrete mucus |
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Different B/T Pneumonia and Pulmonary edema ??? |
Pulmonary edema — fluid in interstitial space and air spaces Pneumonia— air spaces filled with inflam cell |
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antitrypsin deficiency in smokers lead to... |
Emphysema |
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