HomeMedicalFirst heart sound occurs during the period of________________? 1156. First heart sound occurs during the period of________________?By Admin / September 27, 2025 A. Isotonic relaxation B. Isovolumetric relaxation C. Isovolumetric contraction D. Isotonic contraction ✅ The correct answer is option C. Isovolumetric contraction.
10. Cricothyroid is supplied by_______________? Leave a Comment / General Anatomy Mcqs, Medical / By Admin