I don't even think so because waste has to come out
Creatine kinase (CK) is an enzyme found in the heart, brain, skeletal muscle, and other tissues. Increased amounts of CK are released into the blood when there is muscle damage. This test measures the amount of creatine kinase in the blood.
I think it’s 2.They allow people to avoid experiencing sadness.
the hormones,pancreas,pitulary,etc
