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Arianna Granados P-5, Drugs of abuse (Mouse Party, Neurtranmitters,…
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Neurtranmitters
Acetylcholine (Ach): Released at neuromuscluar junctions. Muscle contraction, memory and attention.
Dopamine: Reward systems, nor epinephrine & epinephrine made from the amino acid tyrosine.
Serotionin: Regulates mood, appetite and sleep. Made from amino acid.
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Endorphin: Stress response, act as natural opiates reduce pain perception.
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Cranial Nerves
Motor
Trochlear (IV) Control eye muscle, downward and lateral movement.
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Mixed
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Vagus(X) SensorySensation from internal organs Motor control muscles in speech, swallowing and autonomic functions.
Sensory:
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Vestibulocochlear (Vlll) Hearing,Balance (equilibrium)
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Spinal nerves
Sensory Functions Transmit sensory information from skin, muscles and joints to the spinal cord.
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Autonomic Function Regulate involuntary processes like heart rate, digestion, and gland secretion (via sympathetic and parasympathetic fibers).
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