The dividing wall that separates the right and left chambers of the hear is
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spectrum
the voice box is another name for the
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larynx
The tough, white sac that encloses and protects the heart is the?
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pericardium
The movable floor of the thoracic cavity is formed by the?
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diaphragm
The blood vessel that carry blood toward the heart is called?
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veins
In the electrocardiogram shown
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spectrum
the voice box is another name for the
, Give this one a try later!
larynx
The tough, white sac that encloses and protects the heart is the?
Give this one a try later!
pericardium
The movable floor of the thoracic cavity is formed by the?
Give this one a try later!
diaphragm
The blood vessel that carry blood toward the heart is called?
Give this one a try later!
veins
In the electrocardiogram shown
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