1 The aorta is the main artery that carries oxygen-rich blood pumped from the left side of the heart out to the body. 2  The coronary arteries are the other important arteries attached to the heart. 3  They carry oxygen-rich blood from the aorta to the heart muscle, which must have its own blood supply to function. The pulmonary valve is in the right side of the heart, between the right ventricle and the entrance to the pulmonary artery, which carries blood to the lungs. 2  The mitral (MI-trul) valve is in the left side of the heart, between the left atrium and the left ventricle.
Most likely, youâre already a little familiar with the job of a firefighter. Firefighters put out fires in buildings, homes, forests, and anywhere else they occur. They do their best to keep their communities safe and they help to save lives ! However, a firefighterâs job doesnât stop there!
Men make up the majority of Fire Fighters in the United States, bringing in about $44K annually. Earnings generally vary between $26K and $72K per year. Geography is the biggest factor affecting pay for this group, followed by experience level. Nearly all enjoy medical while a strong majority get dental coverage.