In this task, you will be given sentences in which your task is to recognize the name of the organ of the body. An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Although there might be several correct answers, you need to write one of them.

Q: When given in low doses for prolonged periods , methotrexate may have adverse effects on bone , particularly in post - menopausal women .

A: bone
****
Q: The surfactant protein B ( SP - B ) content in the lung tissue of the autopsied patient was low , and a deletion in the SP - B messenger RNA was detected .

A: lung
****
Q: We report on five unrelated Brazilian patients with heminasal aplasia associated with diverses anomalies , including lateral proboscis , and anomalies of the eye and first branchial arch .

A:
eye
****