Loading....
Coupon Accepted Successfully!

Physiology

Open Flashcards

Respiration

Question
8 out of 16
 

Oxygen affinity decreases in (LQ)



A Hypoxia
B Hypothermia

C HbF
D Increase in pH

Ans. A Hypoxia

1. Factors that shift O2-Hb dissociation curve to right - ie. Decrease O2 affinity with Hb: ­

a. ↑ed in H+ cone. (pH, Bohr effect) Q

b. ↑ed CO2 (O2, Hypoxic condition) Q

c. ↑ed in temperature. Q

d. ↑ed DPG. Q

2. Factors that shift O2-Hb dissociation curve to the left side ie. increase the O2 affinity with Hb

a. Just reverse of the right shift Q

b. in temperature (Hypothermia) Q

c. in pH (7.6) Q

d. HbF (fetal Hb) Q

e. CO poisoning Q

Respiration Flashcard List

16 flashcards
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
14)
15)
16)