Structure not injured in submandibular gland excision ?
Submandibular duct runs forward between the lingual nerve and hypoglossal nerve.Marginal mandibular branch of facial nerve passes posterio inferior to angle of jaw, so it may be injured if incision is too close to angle of jaw.
Inferior alveolar nerve
Lingual nerve
Hypoglossal nerve
Marginal mandibular branch of facial nerve