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Second Grade (Grade 2) Circulatory and Immune Systems Questions

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Grade 2 Circulatory and Immune Systems
The heart is
  1. a muscle
  2. the size of your fist
  3. able to pump blood throughout your whole body
  4. all of these
Grade 2 Circulatory and Immune Systems
What are veins?
  1. liquid part of your blood
  2. large pipes that carry blood back to the heart
  3. pipes that carry blood away from the heart
  4. the smallest pipe used to carry blood
Grade 2 Circulatory and Immune Systems
Color the human heart as follows:

A) Aorta - red

B) Left atrium - red

C) Left ventricle - red

D) Right ventricle - blue

E) Right atrium - blue
Heart Diagram
Grade 2 Circulatory and Immune Systems
The way the heart circles blood around the body and back again is called
  1. heart rate
  2. heart beating
  3. circulation
  4. pumping
Grade 2 Circulatory and Immune Systems
The color of the heart is a dark reddish-brown.
  1. True
  2. False
Grade 2 Circulatory and Immune Systems
Where is your heart located in your body?
Grade 2 Circulatory and Immune Systems
The heart pumps clean blood to the lungs that put carbon dioxide in it.
  1. True
  2. False
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