Life span of neonatal RBC -: (A) 60-90 days, (B) 90-120 days, (C) 120-150 days, (D) 150-200 days
Answer is A. Ans. is 'a' i.e., 60-90 days o Life span of neonatal RBCs- 60-90 days,o Life span of RBCs of premature newborn- 30-50 days.o Life span of RBCs in older children- 100-120 days.o Life span of adult RBCs- 120 days.