Once a pinch-hitter bats for any player in the batting order and then enters the game to pitch, this move shall terminate the Designated Hitter role for the remainder of the game. Once a Designated Hitter assumes a defensive position this move shall terminate the Designated Hitter role for the remainder of the game. The MLB logo: No one player has ever been identified as the model of the 1969 Major League Baseball batter logo.
Target Response (nuclear) definition - The effect on men, material, and equipment of blast, heat, light, and nuclear radiation resulting from the explosion of a nuclear weapon.
Immune response. background. The immune response is a defensive reaction against harmful substances, such as viruses or bacteria, which enter the body. The immune response helps protect the body from disease, infection, and cancer.