forcing blood which of the following is not a function of smooth muscle tissue? - ANSWER>>from the heart into the major arteries increased anaerobic which of these would lead to increased oxygen consumption? - ANSWER>>respiration by muscle cells the major function of the sarcoplasmic reticulum in muscle contraction is to: - regulate intracellular calcium concentrationANSWER>> >>tropomyosin moleculesAt rest, active sites on the actin are blocked by - ANSWER Collections of nerve cell bodies outside the central nervous system are called ________. - gangliaANSWER>> during contraction the thin the sliding filament model of contraction involves - ANSWER>>myofilaments slide past the thick myofilaments so that the actin and myosin myofilaments overlap to a greater degree An excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle is acetylcholine ________. - ANSWER>>endomysium which of the following surrounds the individual muscle cell - ANSWER>> striated muscle The types of muscle tissue include all of the following, except - ANSWER>> >>a transverse tubule and terminal the complex known as the triad consists of - ANSWERcisternae When a muscle is unable to respond to stimuli temporarily, it is in which of the following refractory period periods? - ANSWER>> of the following muscle types which has only one