Final answer:
The next anticipated diagnostic test after a chest x-ray showing the presence of nodules in a patient with a dry cough is D) CT scan of the chest, as it provides detailed images allowing medical professionals better evaluation of the nodules.
Step-by-step explanation:
In the given scenario, a patient with a recent history of a dry cough has a chest x-ray showing the presence of nodules. To better evaluate these nodules, the next anticipated diagnostic test should typically be a D) CT scan of the chest.
A CT scan, unlike an x-ray, can provide clearer, more detailed images of the lung, supporting the determination of the nature and exact positioning of the nodules. CT scans are particularly useful in distinguishing benign from malignant (cancerous) nodules. Although tests like bronchoscopy, pulmonary function, and sputum culture tests are helpful in diagnosing respiratory conditions or infections, in this case, where nodules are identified on x-ray, a CT scan would likely be the next appropriate step for precise evaluation.
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