The most important buffer in RBC is____________?
		A.	O2 Hb +Na hemoglobinate
B.	O2Hb +K hemoglobinate
C.	H2CO3 + KHCO3
D.	H2CO3 +NAHCO3
		A.	O2 Hb +Na hemoglobinate
B.	O2Hb +K hemoglobinate
C.	H2CO3 + KHCO3
D.	H2CO3 +NAHCO3
		A.	Levator palpebrae superioris
B.	Orbicularis oculi
C.	Constrictor pupili
D.	Dilator pupili
		A.	Increase in mitotic division
B.	Increase in thickness of superficial layer
C.	Increase in thickness of sous layer
D.	Disruption of basal lamina
		A.	Exchange of aluminium and sodium ions
B.	Exchange of aluminium and potassium ions
C.	Exchange of sodium and potassium ions
D.	None of the above
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
		A.	Type I hypersensitivity
B.	Type II hypersensitivity
C.	Type III hypersensitivity
D.	Type IV hypersensitivity
		A.	It inhibits thromboxanes
B.	It stimulates Prostacyclins
C.	It is a vasodilator
D.	Ithelps in reducing inflammatory aggregate