Free Printable Worksheets for learning Respiratory system at the Middle School level

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Quiz on Respiratory System

Questions Answer
1. What is the main function of the respiratory system? The main function of the respiratory system is to bring oxygen into the body and remove carbon dioxide from the body.
2. Name two organs of the respiratory system. The two organs of the respiratory system are the lungs and the nose.
3. What is the main purpose of the trachea? The main purpose of the trachea is to transport air from the nose and mouth to the lungs.
4. What is the process called when air is moved into and out of the lungs? The process of moving air into and out of the lungs is called respiration.
5. What are the two main parts of the respiratory system? The two main parts of the respiratory system are the upper respiratory tract and the lower respiratory tract.
6. What are the two types of respiration? The two types of respiration are external respiration and internal respiration.
7. What is the name of the air sacs inside the lungs? The air sacs inside the lungs are called alveoli.
8. What is the name of the muscles used to control the rate and depth of breathing? The muscles used to control the rate and depth of breathing are the diaphragm and intercostal muscles.
9. What is the purpose of the mucous membrane in the respiratory system? The purpose of the mucous membrane in the respiratory system is to trap dust particles, bacteria, and other foreign particles.
10. What is the name of the airways that connect the trachea to the lungs? The airways that connect the trachea to the lungs are called bronchi.

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Respiratory System Practice Sheet

Introduction to the Respiratory System

The respiratory system is responsible for taking in oxygen from the atmosphere and releasing carbon dioxide. It is composed of organs and structures that work together to accomplish this task.

The main organs of the respiratory system are the lungs, the trachea, the diaphragm, and the nose. The lungs are responsible for taking in oxygen and releasing carbon dioxide. The trachea is a tube that connects the lungs to the nose. The diaphragm is a muscle located between the lungs and the abdomen that helps to regulate breathing. The nose is responsible for filtering and warming the air that is breathed in.

Anatomy of the Respiratory System

The respiratory system is composed of several different parts. The main parts are the lungs, the trachea, the diaphragm, and the nose.

The lungs are the main organs of the respiratory system. They are responsible for taking in oxygen and releasing carbon dioxide. The lungs are made up of many small air sacs called alveoli. The alveoli are responsible for the exchange of oxygen and carbon dioxide between the lungs and the atmosphere.

The trachea is a tube that connects the lungs to the nose. It is made up of several rings of cartilage that help to keep it open.

The diaphragm is a muscle located between the lungs and the abdomen. It helps to regulate breathing by expanding and contracting.

The nose is responsible for filtering and warming the air that is breathed in. It is also responsible for producing mucus, which helps to keep the airways clean.

Functions of the Respiratory System

The respiratory system is responsible for taking in oxygen and releasing carbon dioxide. It is also responsible for producing mucus, which helps to keep the airways clean.

The process of breathing involves the expansion and contraction of the lungs. When the lungs expand, air is drawn in. When the lungs contract, air is expelled. This process is regulated by the diaphragm.

The nose is responsible for filtering and warming the air that is breathed in. It is also responsible for producing mucus, which helps to keep the airways clean.

Practice Questions

  1. What are the main organs of the respiratory system?
  2. What is the trachea responsible for?
  3. What does the diaphragm do?
  4. What is the main function of the nose?
  5. What is the process of breathing?
  6. What is the purpose of mucus in the respiratory system?
  7. What is the purpose of the alveoli in the lungs?
  8. What is the role of the diaphragm in the process of breathing?
  9. How does the nose filter and warm the air that is breathed in?
  10. What are the functions of the respiratory system?
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