3 Written questions
2 Multiple choice questions
- Inhibit - pleasure, reward, movement in nuclei of midbrain. Deficiency = Parkinsons, Excess = Schizoprenia.
- Excite - Muscle contraction, memory formation and learning. In basal ganglia of midbrain.
Deficiency = Myastehnia gravis and Alzehmeirs.
Treament = anticholinesterase to prevent break down.
2 True/False questions
GABA (Gama-amino butyric acid) → Inhibit - CNS (40%). Opens Cl- channels.
Deficiency = Huntington's loss of fine motor control. Convulsions and Seizures.
Treatment = GABA mimetic, benzodiespiene, phenytoin,
Serotonin → Excite or inhibit. Mood, sleep, and depression. Modulates GABA / dopamine. In raphe nuclie of brain stem.
Deficiency = depression + OCD. Treatment = Prozac inhibit reuptake, and stay in system longer. Drug abuse using ecstasy to stop reuptake and get euphoria feeling.