Respiratory And Circulatory System Quiz With Answers

12 Questions | By Bolognebill | Updated: Sep 18, 2022 | Attempts: 12453

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Respiratory And Circulatory System Quiz With Answers - Quiz

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!

Questions and Answers

1.

What system is the heart of?
- A.
  
  Circulatory
- B.
  
  Respiratory
- C.
  
  Excretory
- D.
  
  Reproductive
2.

The circulatory system transfers blood throughout the body
- A.
  
  True
- B.
  
  False
3.

What does the respiratory system do?
- A.
  
  Help you play games
- B.
  
  Help you pump blood
- C.
  
  Help you breath
- D.
  
  Help you eat
4.

The respiratory systems work together
- A.
  
  True
- B.
  
  False
5.

The stomach is part of your respiratory system
- A.
  
  True
- B.
  
  False
6.

The right lung is larger than the left slightly
- A.
  
  True
- B.
  
  False
7.

Do hairs in the nose help to clean air?
- A.
  
  Yes
- B.
  
  No
8.

How many times a minute does a person breathe a minute at rest
- A.
  
  10-20
- B.
  
  3-6
- C.
  
  9-12
- D.
  
  12-15
9.

The breathing rate in adults is faster than children
- A.
  
  True
- B.
  
  False
10.

How many times does a average persons heart beat in their lifetime?
- A.
  
  2 million
- B.
  
  1 thousand
- C.
  
  20 billion
- D.
  
  3 billion
11.

Within a tiny droplet of blood how many blood cells are there?
- A.
  
  50 million
- B.
  
  10 thousand
- C.
  
  5 million
- D.
  
  1 billion
12.

About 8 million blood cells die in the human body every second
- A.
  
  True
- B.
  
  False