Protrusion of tongue not possible in damage of
ACTIONS OF EXTRINSIC MUSCLES OF TONGUE: Hyoglossus-Depress the tongue Styloglossus-Retracts the tongue Palatoglossus-Elevates the tongue Genioglossus-Protrudes the tongue NOTES: Genioglossus muscle is a life-saving muscle Ref BDC volume 3,sixth edition pg 266
Styloglossus
Hypoglossus
Palatoglossus
Genioglossus
Head and neck