Which one of the following is an external organ?

• heart

• legs

• brain

The organs below that belong to internal organs are ....

• neck and heart

• legs and stomach

• lungs and kidneys

Organ that controls our thoughts, feelings and movements is ....

• 
• 
• 

Organ that pumps the blood to all of our parts of body ....

• 
• 
• 

The followings are the function of the organ in the picture, except ....

• to control our feelings

• to remember things

• to breath

The correct sentence about the organ in the picture is ....

• It is about the size of our head

• It is located a little to the right part of your chest

• Blood carries oxygen and nutrients that the body needs

The correct sentence about the organ in the picture is ....

• It is located in your lower chest

• The right lung is as big as the left one

• Lungs exchanging oxygen and carbon dioxide with the blood

Which one of the following pictures is a kidney?

• 
• 
• 

One of its function is Excretion of metabolic waste products and water. It is the function of ....

• 
• 
• 

One of its function is Excretion of metabolic waste products and water. It is the function of ....

• stomach

• kidneys

• lungs