Definition of drug abuse and drug addiction :
Addiction is defined as a chronic, relapsing brain disease that is characterized by compulsive drug seeking and use.
It is considered a brain disease.
Drug abuse is a serious public health problem.
Each year drug abuse causes millions of serious illnesses or injuries.
I would say true, strength training increases the bone density which would lessen the bone loss
2
atrium
3
plasma
7
vagus nerves
14.
diaphragm
hope this helps! I happen to want to be a heart surgeon;)
C because it might not protect your fall