Labrum - a cover which may be loosely referred to as the upper lip. Mandibles - hard, powerful cutting jaws. Maxillae - 'pincers' which are less powerful than the mandibles. They are used to steady and manipulate the food. Labium - the lower cover, often referred to as the lower lip.
The President, as head of the federal executive branch, is ultimately in charge of enforcing the immigration laws of the United States. In turn, he must make discretionary decisions about whether and when to prosecute immigration law violators through deportation and other sanctions.
De LeÃ³n's bill is strongly opposed by the California State Sheriffs' Assn. Sheriffs don't wish to act as immigrant police and aren't, says Cory Salzillo, the association's lobbyist. But when the federal government says, 'You have a person in jail of interest to us,' sheriffs are going to continue to respond and cooperate.