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SCRN study guide: anatomy and physiology bundle
SCRN study guide: anatomy and physiology bundle
[Mostrar más]SCRN study guide: anatomy and physiology bundle
[Mostrar más]Penumbra - answer-Salvageable tissue 
-oxygen 
-blood pressure 
-Glucose 
Perfusion - answer-What oxygen delivers to the brain. 
Above the necklace-Anterior Circulation= - answer-Unilateral deficits 
Below the necklace-Posterior circulation= - answer-Bilateral deficits 
Circle of Willis-Collateral c...
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Añadir al carritoPenumbra - answer-Salvageable tissue 
-oxygen 
-blood pressure 
-Glucose 
Perfusion - answer-What oxygen delivers to the brain. 
Above the necklace-Anterior Circulation= - answer-Unilateral deficits 
Below the necklace-Posterior circulation= - answer-Bilateral deficits 
Circle of Willis-Collateral c...
cerebral cortex - answer-gray matter on the outermost section of the cerebrum 
and cerebellum 
composed of neuronal cell bodies 
Four lobes of the cerebral cortex and cerebrum - answer-Frontal 
Parietal 
Temporal 
Occipital 
Oxygen supplemental need - answer-> 93% 
BP goal post tPA - answer-<1...
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Añadir al carritocerebral cortex - answer-gray matter on the outermost section of the cerebrum 
and cerebellum 
composed of neuronal cell bodies 
Four lobes of the cerebral cortex and cerebrum - answer-Frontal 
Parietal 
Temporal 
Occipital 
Oxygen supplemental need - answer-> 93% 
BP goal post tPA - answer-<1...
A patient is right handed and suffers from a large Right vessel occlusion in the 
internal carotid artery. Because it is affecting the pts dominate sphere, they are 
most likely to experience: - answer-Aphasia 
A patient is right handed and suffers from a large left vessel occlusion in the 
internal...
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Añadir al carritoA patient is right handed and suffers from a large Right vessel occlusion in the 
internal carotid artery. Because it is affecting the pts dominate sphere, they are 
most likely to experience: - answer-Aphasia 
A patient is right handed and suffers from a large left vessel occlusion in the 
internal...
SAH is most commonly caused by... 
Aneurysmal rupture 
The Dural fold that separates the cerebrum from the cerebellum is the... 
Tentorium 
The innermost meningeal layer that fits the brain like a latex glove fits the hand is 
the ... 
Pia matter 
The frontal lobe contains which of the following: 
W...
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Añadir al carritoSAH is most commonly caused by... 
Aneurysmal rupture 
The Dural fold that separates the cerebrum from the cerebellum is the... 
Tentorium 
The innermost meningeal layer that fits the brain like a latex glove fits the hand is 
the ... 
Pia matter 
The frontal lobe contains which of the following: 
W...
What percentage of the body's oxygen supply and cardiac output does the brain 
use? - answer-The brain uses 20% of the body's oxygen suppy and 15% of the 
body's cardiac output. 
*brain cells do not store oxygen or glucose. The need a constant suppy of 
micronutrients from arterial blood. 
What i...
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Añadir al carritoWhat percentage of the body's oxygen supply and cardiac output does the brain 
use? - answer-The brain uses 20% of the body's oxygen suppy and 15% of the 
body's cardiac output. 
*brain cells do not store oxygen or glucose. The need a constant suppy of 
micronutrients from arterial blood. 
What i...
-executive function, impulse control; Broca's area where 
motorization of speech occurs; L post area. 
Parietal - answer-MCA; somatosensory; motor cortex (voluntary gross 
movement), sensory cortex. 
Occipital - answer-visual cortex 
Temporal - answer-MCA; language, memory, learning, sensory proces...
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Añadir al carrito-executive function, impulse control; Broca's area where 
motorization of speech occurs; L post area. 
Parietal - answer-MCA; somatosensory; motor cortex (voluntary gross 
movement), sensory cortex. 
Occipital - answer-visual cortex 
Temporal - answer-MCA; language, memory, learning, sensory proces...
Posterior Cerebral Artery (PCA) - answer-Arises from basilar. Supplies Occipital Lobe , 
Midbrain, Thalamus, Pineal Gland, Choroid Plexus, and Corpus Callosum 
Symptoms of PCA Stroke - answer--Contralateral Visual Field Homonymous 
hemianopia 
-Visual Agnosia (unable to interpret/recognize visual in...
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Añadir al carritoPosterior Cerebral Artery (PCA) - answer-Arises from basilar. Supplies Occipital Lobe , 
Midbrain, Thalamus, Pineal Gland, Choroid Plexus, and Corpus Callosum 
Symptoms of PCA Stroke - answer--Contralateral Visual Field Homonymous 
hemianopia 
-Visual Agnosia (unable to interpret/recognize visual in...
SCRN EXAM 
Function of the Frontal Lobe - answer-"EXECUTIVE" functions 
reasoning, emotions, judgment, voluntary movement 
planning and initiation, personality expression and moderation of social functions 
Broca's area is in this lobe (production of speech) 
Function of the Parietal Lobe - answe...
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Añadir al carritoSCRN EXAM 
Function of the Frontal Lobe - answer-"EXECUTIVE" functions 
reasoning, emotions, judgment, voluntary movement 
planning and initiation, personality expression and moderation of social functions 
Broca's area is in this lobe (production of speech) 
Function of the Parietal Lobe - answe...
Antiplatelets - answer-(prevent platelets from making clots, IRREVERSIBLE 5-7 
days) 
Clopidogrel (plavix) 
ASA 
Ticlopidine (ticlid) 
Dipyridamole (persantine) 
Dipyridamole + asa (aggrenox) 
VerifyNow lab for ASA/plavix: measure plt aggregation 
Anticoagulants - answer-(prevent coag cascade) 
Coum...
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Añadir al carritoAntiplatelets - answer-(prevent platelets from making clots, IRREVERSIBLE 5-7 
days) 
Clopidogrel (plavix) 
ASA 
Ticlopidine (ticlid) 
Dipyridamole (persantine) 
Dipyridamole + asa (aggrenox) 
VerifyNow lab for ASA/plavix: measure plt aggregation 
Anticoagulants - answer-(prevent coag cascade) 
Coum...
A 67yo man with a hx of HTN, DM, HLD, and smoking presents to the ED. CC of 
persistent dizziness q1week that has become so severe he now has double 
vision, N/V. His wife tells you she noticed a L facial droop and slurring. Pt reports 
weakness in L arm and leg. He denies HA or SZ. Head CT was nega...
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Añadir al carritoA 67yo man with a hx of HTN, DM, HLD, and smoking presents to the ED. CC of 
persistent dizziness q1week that has become so severe he now has double 
vision, N/V. His wife tells you she noticed a L facial droop and slurring. Pt reports 
weakness in L arm and leg. He denies HA or SZ. Head CT was nega...
A person with a stroke who seems unaware of their disability: - 
answer-anosognosia 
Pt presents complaining of double vision, lacks horizontal eye movements while 
tracking is preserved. 
What area of the brain can cause internuclear opthalmoplegia? - 
answer-Brainstem 
Watershed stroke is describe...
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Añadir al carritoA person with a stroke who seems unaware of their disability: - 
answer-anosognosia 
Pt presents complaining of double vision, lacks horizontal eye movements while 
tracking is preserved. 
What area of the brain can cause internuclear opthalmoplegia? - 
answer-Brainstem 
Watershed stroke is describe...
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