Understanding the Backbone

The video tutorial explains the backbone's role in the human skeleton. It describes the backbone as a series of small bones called vertebrae, which allow for body movement and support. The backbone connects to the rib cage and protects the spine, highlighting its importance in maintaining body structure and facilitating movement.

What is the backbone's primary role in the human skeleton?

• To support the arms

• To form the main stem of the skeleton

• To aid in digestion

• To protect the heart

How is the backbone structured?

• As a single long bone

• As a series of small bones called vertebrae

• As a hollow tube

• As a flexible cartilage

What allows the human body to bend?

• The presence of muscles

• The presence of multiple bones in the backbone

• The flexibility of the skin

• The elasticity of the ligaments

Which part of the body is connected to the backbone?

• The rib cage

• The humerus

• The skull

• The femur

What is one of the protective functions of the backbone?

• Protecting the lungs

• Protecting the spine

• Protecting the stomach

• Protecting the kidneys