Body Systems Quiz #1 Re-Quiz

Which of the following is the main control center of the body? (SC 1)

• The heart

• The lungs

• The brain and spinal cord

• The stomach

What is the main function of the nervous system? (SC 1)

• To deliver oxygen to the body

• To control the body's growth

• To send and receive messages using electrical signals

• To fight off infections

What does the endocrine system use to send chemical messages throughout the body? (SC 1)

• Hormones

• Blood cells

• Electrical signals

• Oxygen

What is the primary organ of the circulatory system? (SC 1)

• The lungs

• The liver

• The heart

• The kidneys

What is the main function of the circulatory system? (SC 1)

• To deliver oxygen to the body

• To control the body's growth

• To send and receive messages using electrical signals

• To fight off infections

Which type of blood vessels carry blood AWAY (hint they start with the same letter) from the heart to the rest of the body? (SC 1)

• Veins

• Arteries

• Capillaries

• Neurons

What is the main function of the respiratory system? (SC 1)

• To break down food

• To pump blood

• To take in oxygen and release carbon dioxide

• To produce hormones

What are the gases that are exchanged in our lungs? (SC 1)

• Nitrogen and Oxygen

• Nitrogen and Carbon Dioxide

• Oxygen and Carbon Dioxide

• Nitrogen and Carbon