The respiratory system is responsible for taking in oxygen and expelling carbon dioxide. Take this quiz on "respiratory and circulatory systems with answers" and gauge your conceptual knowledge of the topic. In your school, you also learned about the circulatory system and the blood vessels that help transport it across the body's parts. By taking the quiz below, you can see how much you know about these two systems and their functions. If you like this quiz, share it with your friends and family. All the best!
Circulatory
Respiratory
Excretory
Reproductive
True
False
Help you play games
Help you pump blood
Help you breath
Help you eat
True
False
True
False
True
False
Yes
No
10-20
3-6
9-12
12-15
True
False
2 million
1 thousand
20 billion
3 billion
50 million
10 thousand
5 million
1 billion
True
False
Wait!
Here's an interesting quiz for you.