Histological Description - Resp Structure It Lines Flashcards

1
Q

Olfactory epithelium

A

Roof of the nasal cavity

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2
Q

Cuboidal ciliated epithelium and non-ciliated Clara cells

A

Terminal bronchioles

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3
Q

Pseudostratified ciliated columnar epithelium and goblet cells with hyaline cartilage rings and cartilage plates.

A

Main bronchi

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4
Q

Pseudostratified ciliated columnar epithelium with very few goblet cells. No cartilage. Lamina propria of smooth muscle and elastic and collagenous fibres.

A

Bronchioles

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5
Q

Non-keratinised stratified squamous epithelium.

A

Oropharynx

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6
Q

Keratinised stratified squamous epithelium.

A

Nasal cavity

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7
Q

Pseudostratified ciliated columnar epithelium and goblet cells. Incomplete cartilage rings. Basal lamina. Lamina propria of connective tissue and elastic fibres. Submucosa of loose connective tissue and subserous glands.

A

Trachea

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8
Q

Pseudostratified ciliated columnar epithelium and goblet cells covering cartilage and intrinsic muscles.

A

Larynx, excluding the vocal folds

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9
Q

Stratified squamous epithelium surrounded by respiratory epithelium.

A

Vocal folds

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10
Q

A mucus-producing cell found within respiratory epithelium.

A

Goblet cell

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11
Q

A non-ciliated cell found in terminal bronchioles. Acts as an immune modulator and stem cell and is able to produce surfactant.

A

Clara cell

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12
Q

A polygonal cell that releases surfactant from lamellar bodies within its cytoplasm.

A

Type 2 pneumocyte

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13
Q

A phagocytic cell that migrates up the bronchial tree and is eventually swallowed. Also known as a dust cell.

A

Alveolar macrophage

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14
Q

The majority cell type lining the terminal bronchioles.

A

Cuboidal epithelial cell

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15
Q

An immunologically active cell recruited to the lungs in the later stages of inflammation.

A

Lymphocyte

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16
Q

Specialised cells in the nasal cavity involved in smell and taste.

A

Olfactory epithelial cell

17
Q

Squamous epithelial cells found in the alveolar sac.

A

Type I pneumocyte

18
Q

The cells of the pulmonary capillaries which contribute to the blood-air barrier.

A

Endothelial cell