[PSY393H5] - Final Exam Guide - Ultimate 33 pages long Study Guide!
Document Summary
Psy393 lec 2: case study- global aphasia- she could only say (cid:498)i love you(cid:499) Reflex arc getting out of trouble: ans- involuntary. Parasympathetic makes use of 3 cranial nerves. You can actually control your breathing and calm yourself down: the cycle is usually clockwise, cns, brain. Arachnoid - spiderlike connections: the venous system goes through here. Pia- like the cling wrap of brain: subdural hematomas brain bleed because of artery rupture and space created between dura and arachnoid intracranial bleed. Ventricle- surrounds the thalamus: blood supply. Csf- blood brain barrier shows this so they create a drain from brain to intestine: problem- build of fluid hydrocephalus the diagram. Circle of willis really important- if we have lack of oxygen the circle of willis takes control of it saves from premature death because multiple areas to receive blood from. Subdural hematoma- space created due to brain injury.
