Aorta. The aorta is the largest blood vessel in the body. It is an artery that directly arises from the heart itself and descends through the thorax and into the abdomen. All the arteries of the body, save the pulmonary arteries, stem from the aorta or one of its main branches.
Ambulance Services. Ambulance Services Overview The Office of Emergency Medical Services licenses all ambulance services that are based in or regularly operate in Massachusetts, and certifies ambulance vehicles. Ambulance services may be private for-profit enterprises, private non-profit entities, municipally run or volunteer services.
EMT and Paramedic Licensing. Initial Licensing in the State of Missouri: To obtain an initial license in Missouri, all levels of EMT must provide proof of current certification with the National Registry of Emergency Medical Technicians along with page one of the EMS personnel license application. Relicensing: