alleryEvery 100 mL of oxygenated blood delivers about ___ of oxygen to the tissues.
A5 mL
B50 mL
C0.5 mL
D500 mL
Answer & Solution
Correct answer: A. 5 mL
1. Only part of the carried oxygen is unloaded.
2. Under normal conditions the amount is small.
3. It is around 5 mL per 100 mL of blood.
_Source: syllabus Biology, Chapter 17, Breathing and Exchange of Gases._
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