# 每顆紅血球的壽命大約四個月;由於紅血球過著奔忙不歇的生活,這應該算是相當長壽。每顆紅血球因此將飛速周遊你[36]全身大約十五萬次,在它筋疲力竭難以為繼之前,行經的距離可達一百英里左右。然後,吞噬細胞會將這些垂死的紅血球收集起來,送到脾臟處理。你每天拋棄大約一千億顆的紅血球。——《身體》
×
Sign in
Email
Password
Forgot password
or
By clicking below, you agree to our
terms of service
.
Sign in via Facebook
Sign in via Twitter
Sign in via GitHub
Sign in via Dropbox
Sign in with Wallet
Wallet (
)
Connect another wallet
New to HackMD?
Sign up