Cavity within a bone:

Synaptic cleft is a space between the motor end-plate and the sarcolemma. The importance of this neuro-muscular junction is notable except:

The structural unit of a compact bone is known as:

A terrn used to name the freely-movable joints is::

Responsible for all locomotion.

Bones have the following functions except:

Formation and development of the medullary cavity, and appearance of secondary ossification centers in the epiphyses takes place during:

Maintain posture, stabilize joints, and generate heat.

It is a bone disease which main symptom is pain when weight is put on the affected bone:

The lubricant in joints is known as: