Which medical term means tissue death of the walls of a blood vessel

Angionecrosis necrosis

Angionecrosis. necrosis (death) of the walls of the blood vessels. necrosis.

Explanation:

hope this helps you !

i am in 8th grade and my period started in 5th grade

they won't be regular for a while

dont freak out

mine still arent regular either

make sure u tell ur mom this too

also keep a calendar with every specific detail of your period

if u have any questions ask