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.
However, if such need arises, the driver must have adequate skills and this is where different types of driver licenses come in. At the moment, the Washington State Department of Licensing (DOL) offers the following types of driver licenses: PDL. Personal driverâs license, also known as the regular drivers license. Class M. Motorcycle endorsement. Class A, B and C. Commercial driver licenses, CDLs.