Circulatory system

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

The job of the heart is to . . .

• pump blood around the body.

• send food to the small intestines.

• break down food.

• give energy to the body.

The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory

• digestive

• muscular

• skeletal

Which is responsible for providing oxygen to cells?

• respiratory system
• circulatory system
• muscular system
• nervous system

Which best describes the relationship between the muscular system and the circulatory system? 

• The circulatory system captures carbon dioxide from the air for muscle energy.
• The circulatory system produces red blood cells to bring oxygen to the muscles
• The circulatory system provides a framework for muscle movement
• The circulatory system delivers oxygen for muscle energy

Which of the following is not part of the circulatory system?

• veins

• heart

• stomach

• arteries

Where is your heart located?

• Not in your chest

• In the left side of your chest

• In the right side of your chest

• In the middle of your chest cavity slightly to the left

What do we call the movement of blood through the heart and around the body?

• circulation

• digestion

The main function of the circulatory system is 

• To give the body structure and support
• Excrete waste
• transport blood, nutrients, and gases throughout the body
• to transport messages from the body to the brain

How many components are there in the Blood Circulatory System?

• 1

• 2

• 3

• 4