Circulatory & Respiratory Systems Quiz

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

How does the heart work?

• It pumps blood first to the lungs, back to the heart and then around the rest of the body.

• It pumps blood first to the rest of the body, back to the lungs and then to the heart.

• It pumps blood around the rest of the body, back to the heart and then to the lungs,

______________ 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

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

arteries, veins, and capillaries are three types of __________

• heart valves
• blood vessels
• cells
• veins

What is the respiratory system ? 

• The respiratory system is the system that helps circulate our blood . 
• The respiratory system is the system that takes in oxygen and takes the unneeded particles and creates carbon dioxide. 
• The respiratory system is  a system that is similar to the circulatory system. 
• The respiratory system is a system that holds the heart as an internal organ. 

Tags

NGSS.MS-LS1-7