Masseter muscle is partly concealed, anteriorly, by the superficial portion. Posteriorly, it is covered by the parotid gland. Along with the other three muscles of mastication (temporalis, medial pterygoid, and lateral pterygoid), the masseter is innervated by the anterior division of the mandibular division (V3) of the trigeminal nerve. The innervation pathway is: gyrus precentralis > genu capsula interna > nucleus motorius nervi trigemini > nervus trigeminus > nervus mandibularis > musculus masseter. The action of the muscle during bilateral contraction of the entire muscle is to elevate the mandible, raising the lower jaw. Elevation of the mandible occurs during the closing
What to the Slave Is the Fourth of July? have done. Nevertheless, Douglass claims that this can change. The United States does not have to stay the way it is. The country can progress like it has before, in regards to British rule. Great Britain, and many other countries of that time, had already abolished slavery from its territories. They did this through religion or more specifically, the church. Because the church stood behind the decision to abolish the selling and using of human people, so did the rest of the country. Douglass argues that religion is the center of the problem but also the main solution. Douglass believed