Heart disease health centre. Carotid artery disease: Causes, symptoms, tests, and treatment. The most common type of carotid artery disease is atherosclerosis, or narrowing of the carotid arteries because of a build-up of fatty plaque. Having carotid artery disease increases a person's risk of experiencing a stroke.
Definition of deacon for Students. 1  1 : an official in some Christian churches ranking just below a priest. 2  2 : a church member in some Christian churches who has special duties.
A minister is a politician who holds significant public office in a national or regional government, making and implementing decisions on policies in conjunction with the other ministers. Some ministers are more senior than others, and are usually members of the government's cabinet. In some countries the head of government is designated the  prime minister .