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NEURO QUESTIONS
CCRN
Question | Answer |
---|---|
Which meningeal layer lies closest to the brain? | PIA MATER |
Which cerebral component is responsible for reabsorbing cerebrospinal fluid (CSF)? | ARACHNOID VILLI |
Which meningeal layer lies closest to the skull? | DURA MATER |
Which structure separates the left and right cerebral hemisphere? | FLAX CEREBRI |
Crossing of impulses between the two hemispheres is made possible by which structure? | CORPUS CALLOSUM |
Which type of impairment may result from injury to the frontal lobe? | ALTERATION IN PERSONALITY |
Maintenance of an awake and alert status is dependent on the proper functioning of which two cerebral structures? | RETICULAR ACTIVATING SYSTEM & BOTH CEREBRAL HEMISPHERES |
The thalamus is responsible for intergrating which body senses? | SIGHT, HEARING, TOUCH |
Neurohumoral control of respiration is located in which structure? | PONS AND MEDULLA |
The primary function of the cerebellum. | Maintainace of equilibrium and muscle coordination. |
CSF is synthesized by which structure? | CHOROID PLEXUS |
Which area of the brain is responsible for voluntary motor function? | FRONTAL LOBE |
The parietal lobe is responsible for which function? | SENSORY INTEGRATION |
Which artery or arteries are responsible for anterior circulation to the brain? | INTERNAL CAROTID |
Which area of the brain is most sensitive to hypoxia? | CEREBRAL CORTEX |
Hypothalamic disorders would be manisfest by disturbances in which function? | WATER BALANCE AND TEMPERATURE CONTROL |
The gray matter of the spinal cord represents which type of tissue? | UNMYELINATED TISSUE |
How are the descending tracts within the spinal cord best described? | MOTOR |
Signs of acute subdural hematoma appear during what time frame after an injury? | 2 to 3 days |
Which symptoms are present in cases of autonomic hyperreflexia? | BRADYCARDIA AND HYPERTENSION |
Where are intracranial aneurysms most commonly found? | ANTERIOR CEREBRAL CIRCULATION |
What is the normal ICP? | 0 - 15 mmHg |
The hypothalamus secretes which hormone to regulate water balance? | ANTIDIURETIC HORMONE (ADH) |
Approximately two-thirds of the brain's blood supply is transported through which arteries? | INTERNAL CAROTID |
What percent of total body oxygen consumption is accounted for by the brain? | 20% |
The reticular activating system is responsible for which of functions? | SLEEP AND WAKEFULNESS |
Which structure or structures are a part of the supratentorial space? | CEREBRAL HEMISPHERE |
The risk of rebleeding after the initial rupture of an intracranial aneurysm is greatest at which time? | Between 7th and 11th days after the intial bleed. |
Signs and symptoms of meningeal irritation are. | NUCHAL RIGIDITY AND HEADACHE, KERNIG'S AND BRUDZINSKI'S SIGN, PHOTOPHOBIA |
The most important treatment for the patient in status epilepticus is. | MAINTENANCE OF VENTILATION OR RESPIRATORY SUPPORT |
Myasthenia gravis is characterized by the following? | NEUROMUSCULAR WEAKNESS WITH EXERCISE AND IMPROVEMENT WITH REST. |
What is the objective of therapy in myasthenia gravis? | ADMINISTRATION OF ANTICHOLINESTERASE MEDICATIONS. |
Nursing interventions for myasthenia gravis includes. | a. monitoring ventilation status due to muscle weakness. b. administration of anticholinesterase c. timing of activities to avoid fatigue. |
Cholinergic crisis in myasthenia gravis is due to. | OVERDOSE OF MEDICATION |
Which surgical treatment may be useful in myesthenia gravis? | THYMECTOMY |