| MEMBRANOUS CHANNEL EXTENDING INWARD FROM MUSCLE FIBER MEMBRANE | | |
| CYTOPLASM OF A MUSCLE FIBER | | |
| NETWORK OF CONNECTIVE TISSUE THAT EXTENDS THROUGHOUT THE MUSCULAR SUSTEM | | |
| LAYER OF CONNECTIVE TISSUE THAT SEPARATES A MUSCLE INTO SMALL BUNDLES CALLED FASCICLES | | |
| ENLARGED PORTION OF SARCOPLASMIC RETICULUM ON EITHER SIDE OF A TRANSVERSE TUBULE | | |
| BROAD SHEET OF CONNECTIVE TISSUE THAT SURROUNDS A SKELETAL MUSCLE | | |
| CELL MEMBRANE OF A MUSCLE FIBER | | |
| LAYER OF CONNECTIVE TISSUE THAT SURROUNDS A SKELETAL MUSCLE | | |
| UNIT OF ALTERNATING LIGHT AND DARK STRIATIONS BETWEEN Z LINES | | |
| LAYER OF CONNECTIVE TISSUE THAT SURROUNDS AN INDIVIDUAL MUSCLE FIBER | | |
| CELLULAR ORGANELLE IN MUSCLE FIBER CORRESPONDING TO THE ENDOPLASMIC RETICULUM | | |
| CORDLIKE PART THAT CONNECTS MUSCLE TO A BONE | | |
| PROTEIN FOUND WITHIN THE THICK MYOFIBRIL | | |
| PROTEIN FOUND WITHIN THE THIN MYOFIBRIL | | |
| A SMALL BUNDLE OF MUSCLE FIBERS | | |
| NERVERVE CELL EXTENSION THAT CAUSES THE MUSCLE TO CONTRACT | | |
| THE CONNECTION BETWEEN THE NERVE ENDING AND THE MUSCLE FIBER | | |
| CHEMICALS SECRETED BY THE NERVE CELL TO STIMULATE A CONTRACTION | | |
| THE MOTOR NEURON AND THE MUSCLE FIBERS IT CONTROLS | | |