Chapter 2.7 (Environmental Studies 5 (International))

The heart and the circulatory system

Access restricted

Access to study materials is restricted. You are not logged in to Opiq.

A valid license for package „Opiq+ For Teacher” or „Opiq+ Home” is required to use the kit. Click the link with the package name to learn more about the package and order a license.

If you have a valid license, log in to view the chapter.

Chapter topics:

  1. The heart and the circulatory system
  2. What is blood?
  3. How does blood travel through the body?
  4. Blood vessels
  5. The heart
  6. Test your knowledge
  7. Terminology
  8. Summary

A valid license for package „Opiq+ For Teacher” or „Opiq+ Home” is required to use the kit. Click the link with the package name to learn more about the package and order a license.

If you have a valid license, log in to view the chapter.

Please wait