The pulmonary artery carries blood from the heart to the lungs, where it receives oxygen. It is unique because the blood in it is not oxygenated, as it has not yet passed through the lungs. The other unique artery is the umbilical artery, which carries deoxygenated blood from a fetus to its mother]. Arteries have a higher blood pressure than other parts of the circulatory system. The pressure in arteries varies during the cardiac cycle. It is highest when the heart contracts and lowest when heart relaxes.
This is also the day of the festival's first bull run. In Spanish, the running of the bulls is called San Fermin or San Fermines. A History of the Bull Run. Starting in 1324, Pamplona organized an annual festival to honour the city's patron saint: Saint Fermin.
Spanish-style bullfighting is called a corrida de toros, tauromaquia or fiesta and is practiced in Spain, where it originates, Mexico, Colombia, Ecuador, Venezuela, Peru, as well as in parts of Southern France and Portugal. In traditional corrida, three toreros, also called matadores or, in French, torÃ©adors, each fight two out of a total of six fighting bulls, each of which is at least four years old and weighs up to about 600 kg. Bullfighting season in Spain runs from March to October ...