Let us take an example from our most important organ for our life (The Heart).
Left ventricle is one of the chambers of the heart that is thicker than any other wall of the heart chamber. So, basically, this kind of structure helps the heart to pump the blood throughout the body.
The outer layer of the skin is called the epidermis. This layer is formed by epithelial cells. The dead layer of cells is called the stratum corneum.
31 pairs<span>In humans there are 31 pairs: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 1 coccygeal. Each pair connects the spinal cord with a specific region of the body. Near the spinal cord each spinal nerve branches into two roots.
Hope this helps!!!</span>
The answer is round bones...round bones are stronger, flat bones are often thin and curved, meanwhile, round bones are thicker and stronger.
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