Science Grade 6 , Human locomotory

........... is the ability of the organism to change its position from a place to another.

• Movement

• Nervous system

• Axial skeleton

The axial skeletal system consists of ........ , ......... & ......... .

It is a bony box that contains cavities for the eyes, ears and nose .

• Backbone

• Skull

• Rib cage

.................. is consists of a series of 33 vertebrae .

• Vertebral column

• Rib cage

• Skull

It consists of a series of 12 pairs of ribs

• Rib cage

• Vertebral column

• Skull

The last 2 rib pairs are loose and not attached so, they are called ......... .

• Skull

• Floating ribs

• Sternum

• breastbone

It allows the body to bend in all directions.

• Skull

• Breastbone

• Backbone

• Floating ribs

.................... is consists of axial skeleton and appendicular skeleton .

• The human nervous system

• The human muscular system

• The human skeletal system

• The human digestive system

.................. it is function is to protects the brain.

• Backbone

• Breastbone

• Skull

• Rib cage

............. it is function is to protects the heart and lungs.

• Skull

• Backbone

• Sternum

• Rib cage