The venous blood in the right ventricle is referred to as "mixed" because the blood that enters the heart

A) is drained from the body.
B) comes from tissue with differing metabolic activities.
C) contains a mixture of oxygen and carbon dioxide.
D) has a lowPO2.
E) has a highPCO2.


Answer: B) comes from tissue with differing metabolic activities.

Biology & Microbiology

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