Central sulcus of the human brain. Gray's FIG. 726â Lateral surface of left cerebral hemisphere, viewed from the side. The central sulcus is a fold in the cerebral cortex of brains in vertebrates. Also called the central fissure, it was originally called the fissure of Rolando or the Rolandic fissure.
One of the most common duck diseases is Duck Virus Hepatitis. It is a fatal disease that usually attacks ducklings that are about 1 to 28 days old. The reason why they are easily attacked by this disease is their vulnerability.ne of the most troublesome duck diseases is fowl cholera. This disease is caused by a bacterium called Pasteurella multocida and is often associated with poor sanitation. The symptoms include diarrhea, mucous discharges and loss of appetite.
tick borne diseases in the united states include rocky mountain spotted fever lyme disease ehrlichiosis tularemia babesiosis colorado tick fever and relapsing fever it is important for family physicians to consider these illnesses when patients present with influenza like symptoms