Cells
Cells are the basic building blocks of tissues. All cells experience changes with aging. They become larger and are less able to divide and multiply. Among other changes, there is an increase in pigments and fatty substances<span> inside the cell (lipids).</span>
Answer:
The bone has broken and either severed or blocked the blood vessels
Explanation:
You should reask this question and put a picture so that we can understand it better :)