You Need a Lot More Muscles Than You Do in Your Body?

As we've developed limbs and arms, we had to shoot a lot more muscles out into our limbs. Each muscle fibre has its own neuron or innervating it. And the muscle won't just contract by itself. It hurts. But keep your back erect upright? E corld, you erect to spine. Ad muscles. Ye he mona really big cause. They're te humalogues of what fish most of the body of the fish would be yek.