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