movement. He is noted to have masked facies and a shuffling gate. Based on clinical presentation you diagnose Parkinson's disease. Which is the immediate precursor in the synthetic pathway of the neurotransmitter involved? a. Tyrosine b. L-dopa C. NE d. Tryptophan

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Pharmacokinetics

Pharmacokinetics is made up of two words: pharmakon means drug, and kinetics which means moving. Pharmacokinetics could be defined in simple words as the movement of drugs through the whole body and out of the body.