435PhysiologyMedium
Cyanosis or bluish coloration of skin and mucus membrane depends upon________?
AThe relative proportion of reduced and oxygenated hemoglobin
BFragility of capillaries
CThickness of the skin
DThe absolute amount of reduced hemoglobin
Correct answer
D. The absolute amount of reduced hemoglobin
Explanation
The correct answer is The absolute amount of reduced hemoglobin.