Parasympathetic fibers responsible for stimulating lacrimal secretion synapse in the pterygopalatine ganglion before reaching the lacrimal gland. Damage to this pathway can decrease tear production, so involvement of the pterygopalatine ganglion can present clinically as dry eyes.
A 64-year-old male Is presented with dry eyes. Which ganglion is most likely to be affected?
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Question context
This question is part of 🧫 Biotechnology within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.