Circulatory System

Which is responsible for providing oxygen to cells?

• respiratory system
• circulatory system
• muscular system
• nervous system

Which describes a task performed by the circulatory system?

• creating red blood cells
• sending messages to the brain
• transporting waste materials
• producing energy from food

In which system of the human body does the heart belong?

• Nervous
• Skeletal
• Cardiovascular
• Digestive

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

Which best describes the purpose of the cardiovascular system?

• It provides stability to the skeleton
• It delivers food to power the body
• It delivers blood to the body's tissues
• It supplies oxygen to the body

Which best describes the circulatory system?

• a system that is made up of the heart and brain and sends electrical signals throughout the body
• A system of lymph and blood that delivers nutrients and removes waste from the body
• a system of the brain and nerves that sends messages throughout the body
• a system of the heart and blood that sends messages throughout the body

Your blood is made up of which of the following...

• plasma, red blood cells, blue blood cells
• white and red blood cells
• plasma and platelets
• plasma, red blood cells, white blood cells, and platelets

Your heart is an example of which type of muscle?

• a big one
• voluntary
• involuntary
• bicep

Your skeletal systems work to protect which organ located in the cardiovascular system?

• heart
• kidneys
• brain
• spinal cord

Which system permits blood to circulate and transports nutrients around the body?

• Nervous
• Respiratory
• Circulatory
• Digestive