Human Heart Anatomy Labeling Worksheet
A Grade 11 Science worksheet focusing on the external and internal anatomy of the human heart through labeling and short answer questions.
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Human Heart Anatomy Labeling
Name:
Date:
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Carefully examine the diagrams of the human heart below. Label the indicated structures and answer the questions that follow.
1. Label the external structures of the human heart.
A.
B.
C.
D.
E.
2. Label the internal structures of the human heart.
F.
G.
H.
I.
J.
K.
L.
M.
3. Describe the main function of the pulmonary artery.
4. Explain the difference in wall thickness between the atria and the ventricles.
5. Which chamber of the heart receives oxygenated blood from the lungs?
Right atrium
Left atrium
Right ventricle
Left ventricle
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