Holds bones together to form joints

Produces the body's blood cells

Functions of the skeleton include: (select as many as you think apply)

What is the soft flexible tissue that is all over your skeleton adding padding and protection between bones?

Produces the body's blood cells

Choose two organ systems that work together to make the following process happen.

Carbon dioxide is released from the body.

The main purpose of the muscular system is to....

Muscles that you choose to control

Turning your head to look both ways before crossing the street is what kind of movement?

Muscles that you cannot control

Your stomach digesting food is an example of what kind of movement?

Body cells are also known as

Which of the following is NOT a somatic cell?

female sex cell

male sex cell

Choose two organ systems that work together to make the following process happen.

Oxygen is inhaled and is then distributed throughout the bloodstream.

Choose two organ systems that work together to make the following process happen.

Blood carries digested nutrients to body cells.

Choose two organ systems that work together to make the following process happen.

Oxygen is delivered to the cells in the body.

Choose two organ systems that work together to make the following process happen.

Chemical signals are carried through the body to help the speed of digestion.

Choose two organ systems that work together to make the following process happen.

Carbon dioxide is released from the body.

Choose two organ systems that work together to make the following process happen.

The skull protects the brain from injury.