According to both of the animations, "Skeletal Muscle 3D"

Last updated: 8/8/2022

According to both of the animations, "Skeletal Muscle 3D" and "Skeletal Muscle", the and are actin and myosin myofilaments are found in the organized in a contractile units called 1) myofibril, sarcomeres 2) sarcolemma, t-tubuk 3) motor neuron axon, synaptic knobs 4) motor end plate, receptors