3 Written questions
2 Multiple choice questions
- Inhibit - pleasure, reward, movement in nuclei of midbrain. Deficiency = Parkinsons, Excess = Schizoprenia.
- 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.
2 True/False questions
Peptides (Endorphins, Encaphalin) → Excite - Muscle contraction, memory formation and learning. In basal ganglia of midbrain.
Deficiency = Myastehnia gravis and Alzehmeirs.
Treament = anticholinesterase to prevent break down.
Glycine → Inhibit - Spine, brain stem, retina. Cl- channels open. Deficiency = tetanus bacterial prevents release and get muscle innervation and epileptiform fits.
Treatment: Benzodiazpene, antitoxin