Definitions;
1.
2.
3. Ligament
4.
5.
6.
7. Joint
8.
9. Spongy Bone
10. Skeletal System
11.
12. Bone Marrow
In physic speed is defined to as scalar quantity which is defined to as the rate at which an object covers object. The speed of an object is the magnitude of its velocity. spend has no direction and is measured how a object move relative to a reference point.
