Common pairs of antagonist and agonist muscles exist. In the upper body, the biceps and triceps work to complete actions related to movement of the arm. The quadriceps and hamstrings in the upper leg work to help move the knee joint and perform exercises, such as squats and leg extensions.
Definition of lattice for Students. 1  1 : a structure made of thin strips of wood or metal that cross each other. 2  2 : a window or gate having a lattice.
The totality of all such points is space lattice. Space lattice:it is the regular arrangement of the constituent particles(atoms,ions or molecules) of a crystalline solid in three dimensional space. Lattice points or Lattice sites:They are the positions occupied by the atoms,ions or molecules in crystal lattice.he totality of all such points is space lattice. Space lattice:it is the regular arrangement of the constituent particles(atoms,ions or molecules) of a crystalline solid in three dimensional space. Lattice points or Lattice sites:They are the positions occupied by the atoms,ions or molecules in crystal lattice.