Circulatory & Respiratory system

Which of the following carry blood away from the heart?

• arteries
• veins
• lungs
• ventricles

Tiny blood vessels where exchange of materials take place. Oxygen dropped off to cells and carbon dioxide picked up.

• arteries
• capillaries
• atria
• veins

As your body works harder, what happens to your HEART rate?

• increases
• decreases
• stays the same
• beats backwards

Tags

NGSS.HS-LS1-3

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

Tags

NGSS.MS-LS1-3

Arteries carry oxygen rich blood away from the heart.

• True

• False

Veins carry oxygen poor blood back to the heart.

• False

• True

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.

Tags

NGSS.4-LS1-1

______________ are the smallest blood vessels.

• Arteries
• Veins
• Capillaries

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

• respiratory
• digestive
• muscular
• skeletal

Tags

NGSS.HS-LS1-7

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