Circulatory System_Heart

by You,
Last updated 8 years ago

Life Science

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Circulatory System_Heart

Lesson Objectives: 1. Describe the importance of a transport system in man. 2. Describe the function of the heart. 3. Describe the structure of the heart. 4. Relate the structure of the heart to its function.

Why is a transport system needed in man?

What's the structure of the heart? It's muscular!It is made up of 4 chambers. The right side of the heart is separated from the left side by a thick wall known as the septum.

What is the function of the heart? To pump blood around the body

Do you know that the right side of the heart pumps deoxygenated blood?

The left ventricle has thicker walls than that of the right ventricle. Why?

Why are there valves in the heart?

Take the quiz to find out how much you know about the circulatory system.

How does a heart attack come about?

Click on the video to watch a beating human heart.

Find out the answers to know more about the circulatory system!

Find out the function of the septum on the internet.



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