Science & Social Studies
Circulatory System
Grade 5 · Elementary
Answer every question first, then press Finish to see your score and explanations.
- Question 1 of 20Easy
The organ that pumps blood throughout the body is the ...
- Question 2 of 20Easy
The blood vessel that carries blood away from the heart is called ...
- Question 3 of 20Medium
The part of blood that carries oxygen throughout the body is ...
- Question 4 of 20Medium
The part of blood that helps it clot when there is a wound is ...
- Question 5 of 20Hard
In the systemic circulation, blood from the heart is pumped to ...
- Question 6 of 20Easy
The blood vessel that carries blood back to the heart is called ...
- Question 7 of 20Easy
The part of blood that fights disease germs is ...
- Question 8 of 20Easy
Blood is made up of plasma and ...
- Question 9 of 20Easy
How many chambers does the human heart have?
- Question 10 of 20Medium
The liquid part of blood that carries nutrients and waste is ...
- Question 11 of 20Medium
Pulmonary circulation carries blood from the heart to the ...
- Question 12 of 20Medium
The largest artery leaving the heart is called the ...
- Question 13 of 20Medium
The heartbeat can be felt at the wrist because ...
- Question 14 of 20Medium
The function of capillaries in circulation is ...
- Question 15 of 20Medium
Anemia is a blood disorder that happens due to a lack of ...
- Question 16 of 20Hard
The correct order of systemic circulation is ...
- Question 17 of 20Hard
The blood pumped to the lungs in pulmonary circulation contains a lot of ...
- Question 18 of 20Hard
The wall of the left ventricle is the thickest because ...
- Question 19 of 20Hard
When a wound occurs, the process that keeps blood from flowing out is ...
- Question 20 of 20Hard
The blood vessel that carries blood out of the heart has the strongest pressure, namely the ...