Circulatory System Practice

What does circulate mean?

• To stop moving completely.
• To travel around.

• To draw a circle.

• To move in a straight line.

Tags

NGSS.MS-LS2-3

Which system lets the blood travel around the body?

• Nervous system
• Respiratory system
• Digestive system
• Circulatory system

The goal of the circulatory system is to carry ___ to every cell in the body.

• oxygen

• waste

• carbon dioxide

• germs

What will happen to a cell that does not receive oxygen from the blood?

• The cell will die.

• The cell will make its own oxygen.

• The cell will survive without oxygen.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-5

Sequence these steps of circulation.

• The blood with no oxygen reaches the heart, and the cycle starts again!

• The blood drops off the oxygen at the cells and then travels back to the heart.

• Blood with oxygen travels from the heart to the rest of the body.

• START: Blood with no oxygen travels from the heart to the lungs.

• The lungs fill the blood with oxygen, and it travels back to the heart.

Tags

NGSS.MS-LS1-3

What type of body part is the heart?

• Cell

• Tissue

• Organ

• Organ System

• Organism

Which picture shows a human heart?

• 
• 
• 

Arteries carry blood ​ (a)   the heart.

Veins carry blood ​ (b)   the heart.

• away from
• back to

Arteries are shown in ​ (a)   because they are ​ (b)   .

Veins are shown in ​ (c)   because they are ​ (d)   .

• red
• full of oxygen
• blue
• empty of oxygen

Match the part to its job.

• Pumps the blood

• Vein

• Carries blood to the cells

• Capillary

• Transports blood back to the heart

• Artery

• Transports blood away from the heart

• Lungs

• Provides oxygen to the blood

• Heart