Anatomy Transient bells palsy during mandibular nerve block after injection of local anesthesia occurs due to needle piercing into A Maxillary artery B Buccinator muscle C Temporalis muscle D Parotid gland 💡 Explanation Transient bells palsy during mandibular nerve block after injection of local anesthesia occurs due to needle piercing into ✓ Correct Answer: D. Parotid gland