Surgery In infection involving the submandibular space when extra oral incision drainages are necessary, which of the following structures should be divided A Skin only B Skin superficial fascia only C Skin, superficial fascia, platysma and masseter muscle D Skin, superficial fascia, platysma, masseter muscle and deep cervical fascia 💡 Explanation In infection involving the submandibular space when extra oral incision drainages are necessary, which of the following structures should be divided ✓ Correct Answer: D. Skin, superficial fascia, platysma, masseter muscle and deep cervical fascia