Unit 1 Chapter 3 Lesson 4: The Circulatory System

Flash cards to help 5th grade students study for a circulatory system test.

8 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
A muscular organ that is constantly pumping blood through your body.
Heart
Carries blood mixed with oxygen away from your heart.
Artery
Takes the blood cells carrying carbon dioxide back to your heart.
Vein
This carries blood to the lower half of your body.
Inferior vena cava
This carries blood to the upper half of your body.
Superior vena cava
Why does your body need a circulatory system?
To transport food, oxygen, and nutrients to all the bodies cells. It also carries away waste.
What do you think happens to a person when the heart valves are not working?
Blood might flow in the wrong direction.
How do blood vessels work?
Red: carry oxygen and carbon dioxide. White: Fight off germs. Platelets: Clump together to fix a cut.