<prompt> Which of the following pathway is the major energy providing pathway for fast-twitch muscle?Glycolysisb oxidation of fatty acidsUtilisation of ketone bodiesAmino acid breakdown  <response>: Muscle fibers are classified into:- type I slow twitch, oxidative type II fast twitch, glycolytic Muscle Fibers type TYPE I TYPE II Color Red White ProteinOrganelle rich in myoglobin contains a large number of mitochondria lacks Myoglobin contains few mitochondria Metabolism Aerobic use free fatty acids during rest Anaerobic use glycolysis primarily for their energy Contraction duration Sustained Sho 