Human Body Systems Quiz

What does the skeletal system do?

• It digests food

• It circulates blood

• It forms the framework of the body and helps protect it

• It controls breathing

How many bones do we have?

• 100

• 150

• 206

• 250

What is a joint?

• A place where two muscles meet

• A place where two bones meet

• A place where two nerves meet

• A place where two organs meet

What does the muscular system do?

• Helps you digest food

• Helps you breathe

• Helps you move and maintain posture

• Helps you think

What are involuntary muscles?

• Muscles that you control

• Muscles that work automatically

• Muscles that never move

• Muscles that are always relaxed

What is the main function of the nervous system?

• To break down food

• To control and communicate within the body

• To transport blood

• To support the body structure

What is the main role of the digestive system?

• To control muscles

• To break down food for the body

• To protect the body

• To produce hormones

What is the esophagus?

• A gland in the body

• A passageway to the stomach

• A part of the brain

• A type of muscle

What does the life cycle refer to?

• The process of digestion

• The stages of life from birth to death

• The growth of plants

• The movement of planets

What does it mean to be unique?

• To be one of a kind

• To grow older

• The loss of life when vital organs no longer work

• A disorder that causes someone to have difficulty learning