SCRN 2024 Latest Update 100% correct!

SCRN 2024 Latest Update 100% correct! How many cranial nerves are there? - ANSWER 12 pairs How many spinal nerves are there? - ANSWER 31 pairs Penumbra - ANSWER Area of ischemic brain tissue that is potentially reversible What are the two types of hemorrhagic stroke? - ANSWER intracerebral hemorrhage and subarachnoid hemorrhage What are some causes of intracerebral hemorrhage? - ANSWER HTN, drug use, cerebral amyloid angiopathy, hemorrhagic tumors What are some causes of subarachnoid hemorrhage? - ANSWER Ruptured aneurysm (most often berry) or an AVM What are the most common sites of a subarachnoid hemorrhage? - ANSWER PCOM, ACOM, MCA Risk factors for SAH? - ANSWER Females 50-60yo, polycystic kidney disease, AVMs, smoking/drugs/ETOH, diabetes, family hx Signs of right hemispheric stroke - ANSWER Spatial neglect, left visual field deficits, right gaze preference, flat affect, apraxia, left hemiplegia/hemisensory loss Signs of left hemispheric stroke? - ANSWER Aphasia, left gaze preference, right visual field deficits, right hemiplegia/hemisensory loss W