This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
Hypocalcemia is characterized by all except 
Select and explain. 
A. Numbness and tingling of circumoral region, B. Hyperactive tendon reflexes, C. Shoening of Q-T interval in ECG, D. Carpopedal spasm
C: Shoening of Q-T interval in ECG
Answer: C: Shoening of Q-T interval in ECG 
Explanation: Widening of Q-T interval in ECG is seen in hypocalcemia.Perioral numbness, Carpopedal spasm, tetany and hyperactive tendon reflexes are noted.Trousseau sign, Chovstek&;s sign elicit latent tetany.