Human Body Systems Quiz

Protects and supports the body; makes blood cells

• skeletal system

• respiratory system

• nervous system

• digestive system

The largest bone in the human body is the

• femur

• tibia

• fibula

• clavicle

The skull protects which organ?

• heart

• lungs

• brain

• spinal cord

Allows movement of body parts.

• skeletal system

• digestive system

• circulatory system

• muscular system

Muscles are attached to the bones by

• tendons

• ligaments

• blood

• cells

Which body system's main organs are the stomach, large intestine, and small intestine?

• Respiratory system

• Circulatory system

• Digestive system

• Nervous system

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What is the function of the digestive system?

• To turn the food we eat into energy.

• To pump blood through our body.

• To send and receive messages

• To help you see and hear.

Tags

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Which body system's main structures are the brain, spinal cord, and nerves?

• Nervous system

• Brain system

• Circulatory system

• Respiratory system

The main structures of your circulatory system are

• brain, spinal cord, and nerves

• heart, arteries, and veins

• eyes, ears, and tongue

• stomach, large intestine, small intestine

Which of these organs is part of the nervous system?

• Lung

• Brain

• Heart

• Stomach