Human Body and Energy Review

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.

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,

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

• respiratory
• digestive
• muscular
• skeletal

When you breathe, your lungs take in ___ and remove ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide

Which systems transports blood throughout the body?

• Respiratory
• Immune
• Circulatory
• Cardiovascular

What system are the heart, arteries and veins apart of?

• Cardiovascular

• Circulatory

• Respiratory

• Immune

Identify this  system.

• Lungs
  
• Circulatory System
• Artery 
• Respiratory System

The ____________________ is the body system that transports oxygen, food, and waste through the body.  

• respiratory system 
• muscular System
• circulatory system 
• skeletal system