The Human Skeleton

What organs does our rib cage protects?

• Heart and lungs

• stomach and liver

• brain and eyes

How many bones dose the backbone contains?

• 23

• 33

• 43

• 13

Which is the longest bone in the human skeleton?

• arm bone

• Thigh bone

• backbone

The .........................................is the internal framework of the human body.

• human nervous system

• human skeleton

• human circulatory system

Some of the human skeleton functions.

• Supports the body.

• Helps us to move.

• Protects delicate organs

• Helps in breathing

Backbone is actually a stack of smaller bones called ..............................

• vertebrae.

• skull.

• ankle joint

Tags

NGSS.MS-LS4-2

A bigger cage, made of..............., protects your heart and lungs.

• rib bones

• ankle bones.

• hip joint

A .................. is wherever two bones meet.

• tendon

• muscle

• joint

Joints make our skeleton flexible, so we can...............

• breath.

• sing.

• move

The .................. joints (like in our hips, it let our legs swing in every direction).

• ball-and-socket

• hinge