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.
Lattice energy is a measure of the bond strength in an ionic compound. Describe lattice energy and the factors that affect it. Lattice energy is defined as the energy required to separate a mole of an ionic solid into gaseous ions.