Inner Body
Innerbody: Diaphragm
This site from Innerbody.com has an illustration as well as detailed text explaining the function of the Diaphragm. See Images - Diaphragm and Descriptions - Diaphragm
CK-12 Foundation
Ck 12: Life Science: Respiratory System Health
[Free Registration/Login may be required to access all resource tools.] Many of the diseases related to smoking are called lifestyle diseases: diseases that are caused by choices that people make in their daily lives. For example, the...
CK-12 Foundation
Ck 12: Life Science: Processes of Breathing
[Free Registration/Login may be required to access all resource tools.] Breathing is only part of the process of bringing oxygen to where it is needed in the body. After oxygen enters the lungs, what happens? Learn more about processes...
CK-12 Foundation
Ck 12: Biology: Respiratory System
[Free Registration/Login may be required to access all resource tools.] Discusses the process of respiration and how it differs from cellular respiration.
CK-12 Foundation
Ck 12: Life Science: Respiration
[Free Registration/Login may be required to access all resource tools.] We breathe because we need oxygen. Breathing also releases carbon dioxide from our bodies into the air. The respiratory system is the body system that brings air...
Sophia Learning
Sophia: Animals: Human Respiratory System
An introductory slide show explaining the structure and function of the human respiratory system.
Bio Topics
Bio Topics: The Human Respiratory System
Print this resource off as a worksheet or use it as a teaching tool. The site provides viewers with the ins and outs of the human respiratory system. Label diagrams, list the order of the route of air, note the mechanism of breathing,...
Soft Schools
Soft Schools: Respiratory System Quiz
Take this interactive, multiple-choice quiz over the human respiratory system, then review your score and any missed questions at the end.
Soft Schools
Soft Schools: Biology: Human Body Worksheets and Quizzes
Test your understanding of the human body and all of its complexities with these interactive worksheets, games and quizzes.
Enchanted Learning
Enchanted Learning: Label the Lungs
Do you know the parts of the lung? Check out this lung diagram that can be printed out for students to label the various parts.
Other
American Lung Association: How Lungs Work
Click on each key part of the respiratory system to learn about the role it plays in breathing. Also learn how all these parts work together to make the respiratory system work.
North Central Regional Educational Laboratory
Ncrel: Human Body Systems Resource
What do you know about the different human body systems? This site features information on each of the different systems. Students and teachers will benefit from this comprehensive resource.
CK-12 Foundation
Ck 12: Life Science: Respiratory System Organs
[Free Registration/Login may be required to access all resource tools.] When you think of the processes of breathing, the lungs probably come to mind. The lungs are the main organ of the respiratory system. However, many other organs are...
North Central Regional Educational Laboratory
Kids Learn: Respiratory System Internet Workshop
Come and explore this internet workshop that was designed to introduce you to a study on the respiratory system. Students and teachers will benefit from this resource.
CK-12 Foundation
Ck 12: Fourth Grade Science: Life Science: The Respiratory System
[Free Registration/Login may be required to access all resource tools.] Defines respiration, looks at structures of the respiratory system, and discusses breathing mechanisms.
Khan Academy
Khan Academy: Respiratory System Questions
Answer questions about the respiratory system.
CK-12 Foundation
Ck 12: Fourth Grade Science
This customizable digital textbook covers topics related to fourth-grade science. It is Next Generation Science Standards (NGSS) aligned.
Khan Academy
Khan Academy: Pressure Regulation and Fluid Dynamics of the Respiratory System
This passage explains the pressure regulation and fluid dynamics of the human respiratory. Complete a five-question quiz over the information in the passage.
Khan Academy
Khan Academy: Respiratory System Questions
Read each passage to answer the ten-question quiz on the Respiratory system.
Khan Academy
Khan Academy: Residual Lung Volume in a Patient
Read this passage and then test your knowledge on the Residual Lung Volume in a Patient with the five-question quiz that follows.
Khan Academy
Khan Academy: Inspiration, Respiratory Rate, and Respiratory Therapy
Read this passage and then test your knowledge on the respiratory system in the five-question quiz that follows.
Khan Academy
Khan Academy: Nclex Rn Questions on Bronchiolitis 1
NCLEX-RN questions on bronchiolitis.
CK-12 Foundation
Ck 12: Life Science: 11.34 Respiratory System Health
Learn how we can keep our respiratory system healthy.
CK-12 Foundation
Ck 12: Life Science: 11.32 Respiratory System Organs
Learn about the structure and function of the respiratory system organs.