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.
Alarm Applications, Forms, and Guides are available in PDF format. Guide to Obtain a Registration and License-Alarm (SF229). Describes the different types of registrations and licenses, type of work permitted by each license, test requirements, and test references.Test Information: This link takes you to the PSI web site. This company is contracted to administer the SFMO tests.Click on the Candidate Information Bulletin found on the testing page for additional information regarding fees, scheduling policies, scoring information, and FAQs.est Information: This link takes you to the PSI web site. This company is contracted to administer the SFMO tests. Click on the Candidate Information Bulletin found on the testing page for additional information regarding fees, scheduling policies, scoring information, and FAQs.