Glaucoma causes damage to the optic nerve, which can result in an eventual loss of vision. The optic nerve is a cable of nerve fibers that carry electrical impulses from the retina to the brain.laucoma causes damage to the optic nerve, which can result in an eventual loss of vision. The optic nerve is a cable of nerve fibers that carry electrical impulses from the retina to the brain.
Leucine is a natural amino acid that is found in your body. Leucine and the branched amino acids, isoleucine and valine, make up almost one-third of your muscle protein.
creatinine. a nitrogenous compound formed as the irreversible end product of creatine metabolism. It is formed in the muscle in relatively small amounts, passes into the blood and is excreted in the urine. A laboratory test for the creatinine level in the blood may be used as a measurement of kidney function.reatinine. a nitrogenous compound formed as the irreversible end product of creatine metabolism. It is formed in the muscle in relatively small amounts, passes into the blood and is excreted in the urine. A laboratory test for the creatinine level in the blood may be used as a measurement of kidney function.