Well done! You have reached the end of this learning module about the circulatory system.

You should now know about:

• the function of the circulatory system and its components
• the composition of blood
• the structure and function of the heart
• the pulmonary circulation, the systemic circulation and the portal circulation
• the different types of blood vessels and the names of the major arteries and veins
• the lymphatic system.

Every learning module ends in a test-yourself quiz. These questions help you to check how well you’ve understood the information in each module.

There are ten questions in the quiz for this module – just click continue when you want to start. Alternatively, you can go back to the beginning of this course by clicking here .