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yusuki yusuki
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10 years ago
Why does cyanosis occur in children with tetralogy of Fallot?
a.   More carbon dioxide is present in the circulating blood.
b.   A large amount of hemoglobin in the general circulation is unoxygenated.
c.   The pulmonary circulation is overloaded and congested.
d.   The circulation is sluggish (slow) throughout the system.
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monosaccharidemonosaccharide
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10 years ago
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yusuki Author
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10 years ago
What I needed, thanks.
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10 years ago
Don't forget to vote as best answer!
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