*The Conchae are [[Bones and Cartilage - Anatomy & Physiology#Types of Cartilage|cartilage]]nous or ossified scrolls which arise from the [[Skull and Facial Muscles - Anatomy & Physiology#Ethmoid Bone (os ethmoidale|''ethmoid bone'']]. They are covered with mucous membrane, under which is a layer of anastomosing blood vessels. | *The Conchae are [[Bones and Cartilage - Anatomy & Physiology#Types of Cartilage|cartilage]]nous or ossified scrolls which arise from the [[Skull and Facial Muscles - Anatomy & Physiology#Ethmoid Bone (os ethmoidale|''ethmoid bone'']]. They are covered with mucous membrane, under which is a layer of anastomosing blood vessels. |