Repeated USMLE Questions Step 1- 317

Q- Which one of the following cells is derived from monocytes and lying within the alveoli?

A- Clara cells

B- K cells

C- Macrophages

D- Pneumocytes type I

E- Pneumocytes type II

C- Macrophages



Q- Which one of the following cells lines the alveoli and secretes the surfactant?

A- Clara cells

B- K cells

C- Macrophages

D- Pneumocytes type I

E- Pneumocytes type II

E- Pneumocytes type II



Q- Which one of the following cells is neuroendocrine and found within the epithelium of the bronchi?

A- Clara cells

B- K cells

C- Macrophages

D- Pneumocytes type I

E- Pneumocytes type II

B- K cells



Q- Which one of the following cells secretes glycosaminoglycans and found in the in the terminal and respiratory bronchioles?

A- Clara cells

B- K cells

C- Macrophages

D- Pneumocytes type I

E- Pneumocytes type II

A- Clara cells



3 thoughts on “Repeated USMLE Questions Step 1- 317”

  1. Thank you Dr Ahmad

  2. BCCA

  3. Very nice

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