The [[Skin - Anatomy & Physiology#Cutaneous Appendages|beak]] is an area of dense, horny skin overlying the [[Skull and Facial Muscles - Anatomy & Physiology#Incisive Bone (os ncisivium)|incisive bones]] of the [[Skull and Facial Muscles - Anatomy & Physiology#Mandible (mandibula)|mandible]]. | The [[Skin - Anatomy & Physiology#Cutaneous Appendages|beak]] is an area of dense, horny skin overlying the [[Skull and Facial Muscles - Anatomy & Physiology#Incisive Bone (os ncisivium)|incisive bones]] of the [[Skull and Facial Muscles - Anatomy & Physiology#Mandible (mandibula)|mandible]]. |