What is the difference between a normal cell and a camcer cell

A normal cell grows and develops at a normal rate and only multiplies when it is needed to grow and thrive. Although a cancer cell has uncontrolled growth and is unsafe because then there will be too many cells multiplying and not functioning.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]