Initially you would add back the county sales tax of 0.0725 which amounts to an additional $19.93 totaling at this point $294.93, then deduct the .15 sale, which is a deduction of $44.24 ending with a price of the item being $250.69.
The skeletal system. Including bones and cartiladge.
The main one is actin. Actin in a protein that forms its molecules to form twisting chains into a helix formation. These proteins support the contraction of muscles.
The smallest bone in your body is called stapes, that is found in the ear.