Analyzing the Human Heart - Beyond the Classroom

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CHAPTER 41

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Circulatory and Excretory Systems

Labeling a diagram

Section 41- 1

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Analyzing the Human Heart

Your heart is only slightly larger than your fist, yet it is more powerful, durable, and hard working. Its job is to pump blood to the lungs and to all of the body tissues. In this activity you will use a diagram of the heart to analyze the way in which the heart works.

I. Using the following word list, label the various parts of the heart on the diagram.

Right ventricle Left ventricle Upper vena cava

Left atriwn Right atriwn Tricuspid valve

Right pulmonary ~es Left pulmonary ~

Right pulmonary veins

Lower vena cava Aorta

Bicuspid valve Septum

Left pulmonary veins De.s~'''':) AorfOl..

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