A. Hypoxia
B. Hypothermia
C. HbF
D. Increased pH
Related Mcqs:
- What effect does hyperventilation have on the oxygen binding affinity of hemoglobin ?
A. P50 and oxygen affinity decrease
B. P 50 and oxygen affinity increase
C. P 50 decreases and the oxygen affinity increases
D. P50 increase and the oxygen affinity decreases - Oxygen affinity is increased by all except_________________?
A. Alkalosis
B. Hypoxia
C. Increased HbF
D. Hypothermia - The drug which has an affinity for a receptor site and produces the intrinsic activity of the receptor cell or enzyme system is known as____________?
A. An agonist
B. A non competitive antagonist
C. A physiologic antagonist
D. A competitive antagonist - T- lymphocytes play a primary role in_________________?
A. Production of Antibodies
B. production of lymphokines and delayed hypersensitivity
C. Activation of complement system
D. Immediate Hypersensitivity - Which hormone is released when serum calcium decreases ?
A. Parathormone
B. Calcitonin
C. Thyroxine
D. Adrenaline - Oxygen dissociation curve shifts to the right by all of the following except_____________?
A. Rise in temperature
B. Rise in carbon dioxide tension
C. Rise in pH
D. Rise in H+ ion - Increase in partial pressure of CO2 leading to release of oxygen to the tissues is________________?
A. Haldane effect
B. Bohr effect
C. Breur effect
D. Hamburger effect - Oxygen as an emergency drug is contraindicated in______________?
A. Anaphylaxis
B. Asthma
C. Hyperventilation
D. COPD - Inability of exchange of oxygen through lung tissue if known as____________?
A. Anoxic anoxia
B. Anoxia
C. Histotoxic hypoxia
D. Ischemic hypoxia - Oxygen dissociation cure is shifted to the right in all except_____________?
A. Fall in pH
B. Rise in temperature
C. Increase of 2, 3 3 DPG
D. HbF
