Lifespan of the fetal RBC is approximately :
Correct Answer: 80 days
Description: In contrast to the adult RBC lifespan of 120 days, the lifespan of the neonatal erythrocyte is only 60 to 90 days with preterm infants having an even shoer life span of 35 to 50 days.6 Hb F has a tendency to denature and damage the membrane from within, contributing to the shoened the red cell lifespan.Rh factor is developed by 38 days. Pearson HA. Life-span of the fetal red blood cell. J Pediatr. 1967;70:166-71.
Category:
Gynaecology & Obstetrics
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now