What is the place where two bones meet?

• hinge
• bone
• spot
• joint

The main purpose of the ____________ system is to break food particles into pieces that can be used.

• circulatory
• respiratory
• digestive
• skeletal

What is responsible for delivering oxygen and removing carbon dioxide from the body?

• cell nucleus
• excretory system
• nervous tissue
• respiratory system

The __________ is the main organ of the nervous system.

• heart
• lungs
• brain
• skin

Which of the following body systems work together for support, protection, and movement?

• respiratory and circulatory

• skeletal and joints

• skeletal and respiratory

• digestive and respiratory

Which of the following shows the levels of organization of an organism from LEAST to MOST complex.

• cells-tissues-systems-organs
• organs-cells-systems-tissues
• systems-organs-tissues-cells
• cells-tissues-organs-systems

Which of the following is NOT a function of bones?

• Protection

• Support

• Movement

• Blood movement

Your skeletal system protects body and organs.

• True

• False

The ribs protect your...

• heart

• lungs

• all of the above

What bone is highlighted?

• Ribs

• Vertebrae

• Clavicle

• Femur