A collection of previously published essays by one of the leading interpreters of Portuguese colonial history reflecting four decades of work in the area. Covering the earlier phases of expansion as well as 19th and 20th century colonial rule, the balance of the collection favors Angola above the other territories.
Temporal and parietal bones also support parts of the face. The sphenoid is behind the eyes and forms part of the eye socket. Nearby is the ethmoid, which also supports the nose. The frontal bone protects the front and top of the brain, and it is located in the area known as the forehead.
en espaÃ±olTu sistema inmunolÃ³gico. To be immune (say: ih-MYOON) means to be protected. So it makes sense that the body system that helps fight off sickness is called the immune system. The immune system is made up of a network of cells, tissues, and organs that work together to protect the body. White blood cells, also called leukocytes (say: LOO-kuh-sytes), are part of this defense system.