Castleman Previous Questions - Respiratory Flashcards

1
Q

What ar the two stem cells that have epithelial repair in bronchi/bronchioles

A

Mucous cells

Nonciliated cells

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2
Q

What serves as stem cells for epithelial repair in the interaveolar septum

A

Type 2 alveolar epithelial cell

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3
Q

Most common cause of bronchiectasis

A

Chronic bacterial infection

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4
Q
Which is reversible:
Bronchiectasis
Bronchiolitis obliterans
Atelectasis
Alveolar emphysema
A

Atelectasis

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5
Q

If distribution of pneumonia is cranioventral, what is the morphological dx

A

Bronchopneumonia

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6
Q

Most likely causes of bronchopneumonia

A

Bacteria

Aspiration

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7
Q

Least likely cause of diffuse pneumonia

A

Aspiration

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8
Q

Acute respiratory viral infections often induce pulmonary lesions including

A

Bronchitis
Bronchiolitis
Patchy interstitial pneumonia

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9
Q

How are respiratory viruses able to induce chronic pneumonia and diffuse interstitial pneumonia

A

Evade or suppress immunological defense mechanism

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10
Q

Which pulmonary injury is least likely to induce severe irreversible lung and pleural damage

A

Bacterial infection

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11
Q

What contains toxins activated by pulmonary cytochrome p450 monoxygenase to induce interstitial pneumonia in cattle /horses

A

Moldy sweet potatoes

Purple mint

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12
Q

Most common form of pulmonary neoplasia

A

Metastatic

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13
Q

How can vesicular oral lesions be induced

A

Foot mouth
Thermal injury
Vesicular stomatitis virus
Swine vesicular diseases virus

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14
Q

Ulcerative oral lesions can be induced by

A

Chronic uremia
Calcivirus
Bovine virus diarrhea virus
Foot and mouth

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15
Q

Oral neoplasim in dog most likely to metastasize

A

Tonsillar squamous cell

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16
Q

Which oral neoplasims I. Dogs has the least probability of metastasis

A

Periodontal fibromatous epulis

17
Q

What infectious agent is most likely to induce fibronecrotic enterocolitis

A

Salmonella

18
Q

What infectious agent is most likely to induce proliferative enteritis

A

Lawsonia intracellularis