Hypocalcemia increases neuromuscular excitability and can produce tetany, including muscle cramps, spasms, and characteristic clinical signs. Therefore, decreased serum calcium is an important biochemical abnormality associated with tetanic manifestations.
In a patient of tetany, which of the following serum electrolyte is decreased?
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Question context
This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the BPSC – Balochistan 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.