IGCSE Circulatory System Questions

The part of the blood that carries oxygen is called ___________. (Remember we can't live without our blood-line)

• red blood cells

• white blood cells

What do we call the movement of blood through the heart and around the body?

• circulation

• digestion

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

Which best describes the relationship between the muscular system and the circulatory system? 

• The circulatory system captures carbon dioxide from the air for muscle energy.

• The circulatory system produces red blood cells to bring oxygen to the muscles

• The circulatory system provides a framework for muscle movement

• The circulatory system delivers oxygen for muscle energy

Tags

NGSS.MS-LS1-3

The circulatory system works with the __________ system to obtain energy from nutrients that we eat. 

• respiratory 

• digestive

• skeletal

• nervous

Which is responsible for providing oxygen to cells?

• respiratory system

• circulatory system

• muscular system

• nervous system

Tags

NGSS.MS-LS1-3

Which best describes the relationship between the muscular system and the circulatory system? 

• The circulatory system captures carbon dioxide from the air for muscle energy.

• The circulatory system produces red blood cells to bring oxygen to the muscles

• The circulatory system provides a framework for muscle movement

• The circulatory system delivers oxygen for muscle energy

Deoxygenated blood means that the blood is low in...

• Oxygen

• Carbon Dioxide

About how big is the human heart?

• the size of your nose

• the size of your foot

• the size of your fist

• the size of your ear

Which of the following is not part of the circulatory system?

• veins

• heart

• stomach

• arteries