Yes: Each organ system in the body has a set timeline for cell death and replacement. The cells in the lungs are all replaced after about 7 years.
Answered 7/14/2018
4.9k views
8 doctors weighed in across 2 answers
8 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question