Which of the following is not part of axial skeleton?
Sternum
Mandible
Humerus
Sacrum
What make bones so strong?
Silica
Cartilage
Blood and marrow
Calcium and phosphorous
Which bone protects the brain?
Calcium
The cranium
The cerebrum
The cerebellum
What is the skeletal system?
All the bones in the body
All the muscles and tendons
All the body's organs, both soft and hard tissue
All the bones in the body and the tissues that connect them
Which is the joint between the atlas and axis ?
Ball and socket
Saddle
Pivot
Angular
What is the junction between a nerve cell and the motor unit called ?
Creatine phosphate
Synapse
Neuromuscular junction
Sarcomeres
Besides the brain, the skull also protects:
the lungs
the diaphragm
the body's cells
the sense organs
Synovial joints occur between:
tail vertebrae
humerus and ulna
two skull bones
two vertebrae
The purpose of the rib cage is to:
protect the stomach.
protect the spinal cord.
protect the heart and lungs
provide an object to which the lungs can attach.
The joint found between the ribs and sternum is :
Cartilaginous
Hinge
Fibrous
