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Structure and Function Practice Exercises
23.
The inner lining of the heart
24.
The valve that exits the right ventricle into the pulmonary arteries
25.
The term that means “blocked”
26.
The upper blood pressure number that reflects the highest pressure exerted against artery walls during ventricular contraction
27.
The valve that exits the right atrium into the right ventricle
28.
The two upper chambers of the heart
29.
Structures that lead to the lungs and transport oxygen-poor blood
30.
Listening to this is considered the most accurate method of measuring heart rate
2. Identify the Structures of the Heart
Match the structures of the heart from the following list to the letters shown in Figure 6-6.
Apex Aorta Aortic semilunar valve Descending aorta Inferior vena cava
Right pulmonary veins Right ventricle Superior vena cava Tricuspid valve
Interventricular septum Left atrium Left pulmonary artery Left pulmonary veins
Left ventricle Mitral valve Pulmonary semi- lunar valve Right atrium Right pulmonary artery
A. B. C. D.
J. K. L. M. N. O. P. Q. R.
E. F.
G. H. I.
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