Quiz on L 8-1 Circulatory & Respiratory

What is one main function of the Circulatory System?

• Carries blood away from and towards the heart.

• Allows the body to move.

• Helps remove waste from your body.

• Helps your body stay upright.

How many chambers does your heart have?

• 3

• 2

• 4

• 0

What is the difference between veins and arteries?

• Veins carry blood away from your heart and arteries carry blood back to your heart.

• Arteries carry blood away from your heart and veins carry blood back to your heart.

How long does it take for blood to circulate from your heart to your body, and back to your heart again?

Air comes into the body through the ​____ or the ____. It then goes down the ____. Then into the ____. Finally, into the ____.

What is the main muscle used for breathing and is located at the bottom of the lungs?

• lungs

• trachea

• heart

• diaphragm

You breathe in ____ and let out ____ ____.

What is the medical term for windpipe?

• bronchi

• trachea

• lungs

• chest

How many lungs do you have?

This helps the body fight disease.

• red blood cells

• white blood cells

• platelets

• veins