YOUR MUSCLES BODY You're amazing So is your body Your body has a lot of different parts Your kidneys skin blood muscles and bones all work together every day They keep you moving Even when you don't realize
our muscles help you move You have more than 600 muscles in your body They do everything from pumping blood to helping you ride your
ALL ABOUT DELTOID MUSCLES PECTORAL IS BICEPS uscle is made up of tiny cells They are shaped like long tubes RECTUS A B DOMIN OU QUAD RIC EPS MUSCLE CELL
TRICEPS Muscle cells can change shape They can get shorter or longer This changes the shape of the whole muscle GLUTE US N MAXIMUS FLEXED MUSCLE SHORTER CELLS HAM STRINGS LONGER CELL S G A ST ROCNE MUS RELAXED MUSCLE