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
Peptides (Endorphins, Encaphalin) → Inhibit - pain and pleasure center.Morphine down regulates and is an opiate receptor; increased tolerance and uptake. Emotional withdrawal symptoms.
Glycine → Inhibit - Spine, brain stem, retina. Cl- channels open. Deficiency = tetanus bacterial prevents release and get muscle innervation and epileptiform fits.
Treatment: Benzodiazpene, antitoxin