Term
| Which type of imaging uses x-rays & the bone is bright compared to brain surface? |
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Definition
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Term
| Which type of imaging highlights fat against water? |
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Definition
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Term
| Which type of imaging highlights water against fat? |
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Definition
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Term
| Which type of imaging suppresses signal from fluids? |
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Definition
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Term
| Which type of imaging shows CSF as dark? |
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Definition
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Term
| Which type of imaging shows white matter dark, grey matter light, & CSF even brighter? |
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Definition
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Term
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Definition
| Separates frontal & parietal lobes from temporal lobe. |
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Term
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Definition
| Separates frontal lobe from parietal lobe. |
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Term
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Definition
| The caudal part is important for visual processing. |
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Term
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Definition
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Term
| Dysfxn of precentral gyrus? |
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Definition
| Contralateral focal seizures, contralateral weakness. |
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Term
| Fxn of postcentral gyrus? |
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Definition
| Contralateral sensory fxn. |
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Term
| Dysfxn of postcentral gyrus? |
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Definition
| Contralateral focal seizures &/or anesthesia. |
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Term
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Definition
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Term
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Definition
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Term
| Two types of aphasia and associated regions of the brain? |
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Definition
Motor expressive = Broca's,
Sensory receptive = Wernicke's |
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Term
| Location of superior temporal sulcus? |
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Definition
| Below & parallel to lateral fissure. |
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Term
| Lobe containing Broca's area? |
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Definition
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Term
| Location of Wernicke's area? |
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Definition
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Term
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Definition
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Term
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Definition
| Emotional awareness, visual & auditory awareness of mvmnt, time perception, self-recognition, pain, cv control. |
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Term
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Definition
| Autism, ADHD, major depression, pain disorders, addictions (nicotine). |
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Term
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Definition
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Term
| Relative locations of insula & transverse gyri? |
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Definition
| Transverse gyri is inferior to insula. |
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Term
| Dysfxn of transverse gyri? |
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Definition
| Altered auditory pattern recognition. |
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Term
| The vertebral arteries arise from the ____. |
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Definition
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Term
| Which arteries provide vascularization to spinal cord? |
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Definition
| Vertebral arteries & 10 medullary arteries (which join to form the anterior & posterior spinal arteries). |
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Term
| The internal carotid arteries branch to form the ____. |
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Definition
| Anterior & middle cerebral arteries. |
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Term
| Which arteries come together to form the midline basilar artery? |
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Definition
| R & L vertebral arteries. |
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Term
| Which arteries supply blood to the forebrain? |
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Definition
| Anterior & middle cerebral arteries. |
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Term
| Which arteries supply blood to the ganglia & thalamus? |
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Definition
| Lenticulostrate arteries (which branch from the middle cerebral a). |
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Term
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Definition
| Emotion, cognition, & signals related to reward & punishment. |
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Term
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Definition
| Disinhibited behavior, compulsive gambling. |
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Term
| Dyfxn of what would cause anosmia? |
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Definition
| Olfactory bulb or olfactory tract. |
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Term
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Definition
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Term
| Dysfxn of the optic nerve? |
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Definition
| Loss of visual acuity & color vision. |
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Term
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Definition
| Bitemporal field defects. |
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Term
| What is contained in the optic tract? |
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Definition
| All fibers from contralateral fields. |
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Term
| What is homonymous hemianopia? |
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Definition
| A visual field defect involving either the two right or the two left halves of the visual fields of both eyes. |
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Term
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Definition
| Homeostasis. body temp, hunger/thirst, emotional states, circadian rhythms, sleep. |
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Term
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Definition
| Fever, insomnia, narcolepsy, diabetes insipidus, anorexia, obesity, dementia. |
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Term
| Which cranial nerves exit thru the cerebellopontine angle? |
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Definition
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Term
| What do tumors of the cerebellopontine angle cause? |
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Definition
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Term
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Definition
| Motor control coordination. |
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Term
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Definition
| Movement incoordination (ataxia) |
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Term
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Definition
| Connect brain hemispheres. |
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Term
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Definition
| Neural tissue connecting hypothalamus to neurohypophysis (posterior pituitary). |
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Term
| Dysfxn of pituitary stalk? |
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Definition
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Term
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Definition
| Hypothalmic nucleus, part of Papez circuit (one of the major pathways of the limbic system, chiefly involved in the cortical control of emotion, plays a role in storing memory). |
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Term
| Dysfxn of mamillary body? |
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Definition
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Term
| Dysfxns of what can cause contralateral hemiplegia? |
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Definition
| Cerebral peduncle, pyramid. |
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Term
| The cerebral peduncle contains fibers related to ____. |
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Definition
|
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Term
| What is between the cerebral peduncles? |
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Definition
| Interpeduncular fossa, emerging CNIII. |
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Term
| What is contained in the pyramid? |
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Definition
|
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Term
| What system is the olive a part of? |
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Definition
| Cerebellar system of motor control. |
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Term
|
Definition
| Ataxia of contralateral limbs. |
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Term
| Which tracts cross @ the pyramidal decussation? |
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Definition
|
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Term
| Dysfxn of pyramidal decussation? |
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Definition
| Bilateral upper limb paralysis, crossed hemiplegia. |
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Term
| Which sulcus separates the frontal & parietal lobes? |
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Definition
|
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Term
| What does the callosal sulcus separate? |
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Definition
| Corpus callosum & cingulate gyrus. |
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Term
|
Definition
| Cognition, emotion, pain, autonomic, visuospatial processing. |
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Term
| Dysfunction of cingulate gyrus? |
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Definition
| OCD, depression, anxiety, schizophrenia. |
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Term
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Definition
|
|
Term
| Where is the primary visual cortex located? |
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Definition
| Calcarine fissure/sulcus. |
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Term
|
Definition
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Term
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Definition
| Disorder of motor planning characterized by loss of the ability to execute or carry out learned purposeful movements despite having the desire and the physical ability to perform the movements. |
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Term
| Damage to what can cause apraxia? |
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Definition
|
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Term
| Dysfxn of corpus callosum splenium (caudal)? |
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Definition
| Lack of transfer of learned info from one to the other hemisphere. |
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Term
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Definition
| Major output fibers of hippocampus, part of Papez circuit, memory. |
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Term
| Components of Papez circuit? |
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Definition
| "MATCH" = Mamillary bodies, ant thalamus, cingulate gyrus, hippocampus. |
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Term
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Definition
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Term
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Definition
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Term
| Which ventricle is the largest part of the ventricular system w/i the cerebral hemisphere? |
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Definition
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Term
| Obstruction of what causes ipsilateral hydrocephalus? |
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Definition
| Interventricular foramen. |
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Term
| Obstruction of what causes bilateral hydrocephalus? |
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Definition
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Term
| Where do the L&R temporal cortices & olfactory bulbs interconnect? |
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Definition
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Term
| What does the lamina terminalis represent embryologically? |
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Definition
| Closure of the anterior neuropore of the neural tube. |
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Term
| Dysfxn of the lamina terminalis? |
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Definition
| Alterations in osmotic regulation. |
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Term
| What communicates the lateral ventricle with the 3rd? The 3rd with the 4th? |
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Definition
| Intraventricular foramen, cerebral aqueduct. |
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