Body Systems Review

Body system is...

• a group of living organisms.

• a group of cells.

• a group of organs and tissues that work together to perform important functions in the body.

• none of the above.

What is a skeleton?

• your lungs.

• a frame of bones that keeps us standing and protects important organs.

• your eyes and skin.

• all of the above.

Who has more bones: a baby or an adult?

• a baby

• a adult

• both have the same number of bones.

How many bones does an adult have in their body?

• 200

• 206

• 300

• 260

To keep your body healthy and functional, you should:

• exercise

• eat healthy food

• eat foods with lots of calcium

• all of the above

What is a muscular system?

• your blood vessels and heart.

• a frame of bones that keeps us standing and protects important organs.

• your muscles.

• a group of organs that help you digest food.

What is the function of the muscles?

• to help you smell food.

• to help you process information in your environment.

• to make you look good.

• to help you move your body and your body parts.

What is a voluntary muscle movement?

• when you do something with your muscles that you are not in control of, like your heart pumping.

• when you do something at will, like throwing a ball.

• none of the above.

What is cardiac muscle?

• a type of muscle that is only found in the lungs.

• a type of muscle that is only found in the heart.

• a type of muscle that is only found in the brain.

How many muscles are attached to our bones in the human body?

• 600

• 605

• 650

• 606