Surgery Objective signs of inferior alveolar nerve block are seen in A Unilateral midline between premolars & incisors B Bilaterally between premolar & incisors C Unilateral midline between 2nd molar & incisor D Bilateral midline between 2nd molar & incisor 💡 Explanation Objective signs of inferior alveolar nerve block are seen in ✓ Correct Answer: A. Unilateral midline between premolars & incisors