Q.

Regarding the O2 dissociation curve:

A. increased PCO2 has a direct effect on the curve, shifting it to the right
B. 2,3-DPG levels rise as altitude
C. the deoxy form of Hb is in the relaxed state
D. CO moves the curve to the left as it has 100 times the affinity of O2 for Hb
E. P50 is at a PO2 of 40mmHg
Answer» B. 2,3-DPG levels rise as altitude
4.6k
0
Do you find this helpful?
28

View all MCQs in

Physiology

Discussion

No comments yet