Which vessel has the lowest PO2?

Related MCQs

• Which substance has equal concentrations in CSF and plasma?
• Which plasma protein has the greatest thyroxine binding capacity?
• Which plasma protein has the greatest thyroxine-binding affinity?
• Which thyroid hormone has the longest plasma half-life?
• A 28-year-old lady has taken an overdose of sedatives causing her to hypoventilate. Given that her arterial PCO2 is now doubled to 80mmHg, which of the following is most likely to be correct, given that she is breathing room air at normal barometric pressures?
• Which of the following has the greatest effect on the ability of the blood to transport O2?
• Which of the following nerve fibre types has the LARGEST diameter?
• Which of the following nerve fibre types has the fastest conduction velocity?
• Which of the following nerve fibre types has the LEAST myelin?
• The cortical portion of the collecting duct has the capacity to reabsorb approximately 10% of the filtered water. Which substance is most important in regulating this effect?