28
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Anatomy of the Lower Respiratory System

Question 28 • 2026-2027 EDGE Human Anatomy and Physiology B

Why is the myocardium important? Check all that apply.

Answer
A
It is responsible for making the heart pump.
B
It brings carbon dioxide to the organs.
C
It allows the heart to relax and receive blood.
D
It removes carbon dioxide from the blood.
E
It causes the lungs to inhale.
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