Circulatory and Respiratory

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

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

Tags

NGSS.5-LS2-1

Which system works closely with the respiratory system?

• skeletal system
• circulatory system
• excretory system
• digestive system

What are the main organs of the respiratory system?

• muscles
• lungs
• nose and mouth
• bronchi

What is the main function of the heart ? 

• The heart circulates blood and oxygen throughout the body.
  
• The heart is the control centers for all body activities.
• The heart gets rid of the wastes in your body produced by homeostasis. 
• The heart adds oxygen to the blood

Which does not make up the circulatory system?

• heart
• blood
• lungs
• blood vessels

The heart pumps blood to get ________ to our cells.

• carbon dioxide
• urea
• oxygen

What is the main organ in the circulatory system?

• vein
• lung
• heart
• aorta 

What happens when the organs such as the nose, throat , voice box , wind pipe, and the lungs work together?  

• They create the circulatory system.  
• They create esophagus and trachea.  
• When all of the organs work together they create the  external organ known to be the nose.  
• They help create the Respiratory System which then helps us to breathe. 

Tags

NGSS.MS-LS1-3

Which is the correct definition of the Circulatory system?

• The system fights disease so the body stays healthy.
• The system that circulates blood and oxygen through the body, consisting of the heart,blood vessels,and blood.
• Breaks down food into smaller pieces and absorbs those nutrients into the body.
• Provides shape and structure for the body.

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