<span>The diaphysis is the main shaft of a long bone which is made up of cortical bone which contains bone marrow and fats. It is covered by a fibrous connective tissue called the fibrous periosteum. The cells in this layer are densely packed and contain blood vessels, nerve endings and lymphatic. </span>
<span>The fibrous connective tissue that makes up the outside covering of the diaphysis is the periosteum. It is a dense membrane composed of fibrous connective tissue that closely wraps all bone except that of the articulating surfaces in joints, which is covered by a synovial membrane. It serves as an outside covering or protection.</span>
Explanation: this answer is the most accurate because when two plates slide past each other they make a fault in the earth which creates an earthquake.