Body Systems Quiz

You have ______ bones in your body.

• 11

• 206

• 72

Your brain controls your body.

• True

• False

Your stomach helps you breathe.

• True

• False

Your heart never rests.

• True

• False

Digestion starts when food goes into your stomach.

• True

• False

There are ______ kinds of muscles.

• 18

• 92

• 3

Your rib cage protects your heart, lungs, and stomach.

• True

• False

Your heart is a ________.

• Muscle

• Bone

• Nerve

You have ______ lungs.

• One

• Two

• Three

You can help your body do its job by eating healthy foods and exercising.

• True

• False