How does nitric oxide affect the oxygen-binding properties of hemoglobin?
A
It increases the affinity of hemoglobin for oxygen
B
It decreases the affinity of hemoglobin for oxygen
✓
C
It has no effect on the oxygen-binding properties of hemoglobin
D
It binds to hemoglobin and reduces its ability to transport oxygen
Explanation
Nitric oxide binds to hemoglobin and reduces its affinity for oxygen, allowing for more efficient release of oxygen to tissues.
Source
Journal of Biological Chemistry
Hematology
Hematology: Hemoglobin and Oxygen Transport
Hematology: Hemoglobin and Oxygen Transport
Hard
MEDICAL
Confidence: medium