Term
What area does CSF circulate around the brain and spinal cord |
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Definition
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Term
Where is the language center located |
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Definition
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Term
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Definition
Unable to comprehend or express language correctly |
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Term
What is an early manifestation of increasing ICP's |
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Definition
Decrease level of consciousness |
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Term
Cushing's reflex or triad includes what |
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Definition
Increase pulse pressure, bradycardia, and irregular respirations |
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Term
What part of the brain is being affected with increased ICP and projectile vomiting |
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Definition
Emetic center in the medulla |
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Term
What is the main function of the limbic system |
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Definition
Determines emotional responses |
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Term
The common type of tumors that adults usually have arising in the CNS |
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Definition
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Term
What affect will a brain abscess have on the cardiovascular system |
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Definition
Slower heart rate and systemic vasoconstriction |
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Term
What color should normal CSF look like |
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Definition
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Term
Where do secondary brain tumors normally metastasize to |
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Definition
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Term
Primary brain tumors rarely metastasize outside of the central nervous system |
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Definition
True - brain tumors rarely metastasize outside of the central nervous system |
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Term
A TIA can be an indicator for what potential complication |
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Definition
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Term
What is the most likely source of an embolus that causes a CVA |
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Definition
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Term
Bacterial meningitis can cause swelling and purulent exudate where |
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Definition
Pia, arachnoid and surface of the entire brain |
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Term
What clinical manifestations will you see with acute bacterial meningitis |
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Definition
Nuchal rigidity, photophobia, and a severe headache |
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Term
What is the cause of St. Louis encephalitis |
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Definition
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Term
What is the patho of Guillain-Barre' syndrome |
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Definition
Demyelination and inflammation of peripheral nerves |
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Term
Where does an epidural hematoma occur |
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Definition
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Term
What are the clinical manifestations of autonomic dysreflexia when a person has a cervical spine injury |
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Definition
Bradycardia and sudden increase in blood pressure |
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Term
Through what area does the cerebrospinal fluid circulate around the brain and spinal cord |
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Definition
In the subarachnoid space |
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Term
Which of the following is the usual location of language centers? |
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Definition
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Term
What would be the effect of damage to the auditory association area in the left hemisphere? |
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Definition
Inability to understand what is heard |
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Term
Which of the following applies to the corticospinal tract? |
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Definition
It is a pyramidal tract for efferent impulses. |
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Term
What is a major function of the limbic system? |
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Definition
Determines emotional responses |
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Term
Where are 1-adrenergic receptors located? |
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Definition
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Term
What does a vegetative state refer to? |
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Definition
Loss of awareness and intellectual function but continued brainstem function |
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Term
Which of the following conditions is NOT part of the criteria for a declaration of "brain death"? |
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Definition
Presence of any head injury |
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Term
What is an early indicator of increased intracranial pressure? |
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Definition
Decreasing responsiveness |
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Term
What is the rationale for vomiting in a patient who has increased intracranial pressure? |
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Definition
Pressure on the emetic center in the medulla |
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Term
What is the typical change in blood pressure in a patient who has increased intracranial pressure? |
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Definition
Increasing pulse pressure |
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Term
The largest category of primary malignant brain tumors that arise from cells in the central nervous system (CNS) are called: |
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Definition
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Term
Which of the following causes papilledema? |
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Definition
Increased pressure of cerebrospinal fluid (CSF) at the optic disc |
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Term
What is the effect of an enlarging brain abscess on cardiovascular activity? |
|
Definition
Systemic vasoconstriction and slower heart rate |
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Term
As intracranial pressure rises, the pupil of the eye, ipsilateral to the lesion, becomes dilated and unresponsive to light because of pressure on the: |
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Definition
peripheral nervous system (PNS) fibers in cranial nerve III. |
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Term
Which of the following characteristics indicates that the CSF is normal? |
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Definition
- Clear and colorless fluid |
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Term
Which of the following statements is TRUE about malignant brain tumors? |
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Definition
Primary brain tumors rarely metastasize outside the CNS. |
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Term
Secondary brain tumors usually arise from: |
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Definition
- metastasized breast or lung tumors. |
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Term
Why are focal or generalized seizures sometimes an early indication of a brain tumor? |
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Definition
Surrounding inflammation stimulates neurons to discharge spontaneously. |
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Term
Which of the following is a TRUE statement about transient ischemic attacks (TIAs)? |
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Definition
They can warn of potential cerebrovascular accidents. |
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Term
What is the probable source of an embolus causing a cerebrovascular accident (CVA)? |
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Definition
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Term
Collateral circulation is most likely to be present when a CVA results from: |
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Definition
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Term
All of the following apply to CVA EXCEPT: |
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Definition
maximum necrosis and infarction develop within several hours of onset. |
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Term
Signs and symptoms of a stroke depend upon: |
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Definition
location of obstruction, size of artery, and area affected. |
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Term
In the weeks following CVA, why might some neurological function return? |
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Definition
1. Presence of collateral circulation
2. Immediate therapy to dissolve thrombi and maintain perfusion
3. Reduced inflammation in the area
4. Development of alternative neuronal pathways |
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Term
Which of the following statements about berry aneurysms in the brain is NOT true? |
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Definition
CSF remains free of blood. |
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Term
In a case of bacterial meningitis, where does swelling and purulent exudate form? |
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Definition
In the pia mater, arachnoid, and surface of the entire brain |
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|
Term
What are significant signs of acute bacterial meningitis? |
|
Definition
Severe headache, nuchal rigidity, and photophobia |
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Term
In many types of encephalitis, such as St. Louis encephalitis, how are the viruses transmitted? |
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Definition
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Term
All of the following apply to tetanus infection EXCEPT: |
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Definition
signs of fever, vomiting, stiff neck, and paralysis. |
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Term
In cases of Guillain-Barré syndrome, what does the pathophysiology include? |
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Definition
Inflammation and demyelination of peripheral nerves, leading to ascending paralysis |
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Term
How does a depressed skull fracture cause brain damage? |
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Definition
A section of skull bone is displaced below the level of the skull, causing pressure on the brain. |
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Term
Following a head injury, what is the most likely cause of secondary damage |
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Definition
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Term
An epidural hematoma is located between the: |
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Definition
- dura mater and the skull. |
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Term
What does the term otorrhea mean? |
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Definition
CSF leaking from the ear. |
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Term
Vertebral fractures are classified as: |
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Definition
simple, compression, wedge, dislocation. |
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Term
Following a spinal injury at C5, what is the expected effect during the period of spinal shock? |
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Definition
Possible periods of apnea |
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Term
Following an injury at L2 to L3, what would indicate recovery from spinal shock? |
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Definition
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|
Term
What are the signs of autonomic dysreflexia in a person with cervical spinal injury? |
|
Definition
Sudden marked increase in blood pressure with bradycardia |
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Term
Expressive aphasia is most likely to result from damage to: |
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Definition
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Term
What is the usual result of damage to the right occipital lobe? |
|
Definition
Loss of left visual field |
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Term
How does the heart rate change as intracranial pressure increases? |
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Definition
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Term
Which statement best describes herniation resulting from increased intracranial pressure? |
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Definition
Displacement of brain tissue downward toward the spinal cord |
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Term
Which type of cerebrovascular accident (CVA) has the poorest prognosis? |
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Definition
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Term
Which of the following factors predispose(s) an individual to a CVA? |
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Definition
1. Hypertension
2. Smoking cigarettes
3. History of coronary artery disease
4. Diabetes mellitus |
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Term
What are the significant early signs of a ruptured cerebral aneurysm? |
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Definition
- Severe headache, nuchal rigidity, and photophobia |
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Term
The stroke scale used to rapidly diagnose a stroke includes: |
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Definition
capacity for speech, level of consciousness, motor skills, eye movements. |
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Term
With regard to meningitis, choose the correct combination of microbe and the age group commonly affected. |
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Definition
N. meningitides: children and youth |
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Term
Which of the following statements applies to a lumbar puncture? |
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Definition
It is usually performed at L3-L4. |
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Term
Which signs are indicative of post-polio syndrome? |
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Definition
Progressive fatigue and weakness |
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Term
Which of the following does NOT apply to Reye's syndrome? |
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Definition
There is no permanent damage in the body. |
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Term
Which type of fracture typically occurs at the base of the skull? |
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Definition
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Term
The primary reason for seizures frequently occurring with head injuries is: |
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Definition
presence of blood irritates the neurons. |
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Term
Brain injury where the brain is injured when it bounces off of the skull due to sudden acceleration or deceleration is referred to as a/an: |
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Definition
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Term
The rabies virus is usually transmitted by: |
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Definition
bites from infected animals. |
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Term
Common manifestations of rabies infection include: |
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Definition
headache, foaming at the mouth, and difficulty swallowing. |
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Term
Which statement is TRUE about tetanus infection? |
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Definition
Infection usually develops in deep puncture wounds. |
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Term
Which of the following impairments results from infection by the polio virus? |
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Definition
Loss of function of motor neurons of the spinal cord and medulla |
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Term
Herpes zoster can be identified by a typical: |
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Definition
unilateral rash and pain along a cranial nerve or dermatome. |
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Term
Which of the following conditions is marked by focal signs? |
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Definition
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Term
Typical signs of a TIA include: |
|
Definition
transient muscle weakness in a hand or leg. |
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Term
In cases of noncommunicating hydrocephalus, why does excess cerebrospinal fluid (CSF) accumulate? |
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Definition
An obstruction is present in the aqueduct of Sylvius or other channel. |
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Term
All of the following are typical signs of hydrocephalus in the neonate EXCEPT: |
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Definition
vomiting, headache, and paralysis. |
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Term
The best description of a myelomeningocele is: |
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Definition
herniation of the meninges, CSF, and spinal cord or nerves through a vertebral defect. |
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Term
How is the presence of spina bifida diagnosed? |
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Definition
Prenatally by ultrasound or detection of alpha-fetoprotein (AFP) in maternal blood or amniotic fluid |
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Term
What characteristic is common to all individuals with cerebral palsy? |
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Definition
Some degree of motor disability |
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Term
Which of the following applies to cerebral palsy? |
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Definition
Nonprogressive brain damage to the fetus or neonate |
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Term
Which of the following is characteristic of generalized seizures? |
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Definition
The uncontrolled discharge of neurons in both hemispheres |
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Term
From the following, choose the two events (in correct sequence) that immediately follow the aura during a tonic-clonic event: |
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Definition
Loss of consciousness, then the tonic stage |
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Term
What does the clonic stage of a seizure consist of? |
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Definition
Alternating contractions and relaxation of skeletal muscles |
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Term
How would a seizure consisting of bizarre or inappropriate activity be classified? |
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Definition
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|
Term
Which of the following is characteristic of multiple sclerosis? |
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Definition
Remissions and exacerbations |
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Term
Which statement does NOT apply to the pathophysiology of multiple sclerosis? |
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Definition
Progressive random degeneration of peripheral nerves |
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Term
Which of the following are common early signs of multiple sclerosis? |
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Definition
Areas of numbness, weakness in the legs, visual problems |
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|
Term
Which of the following applies to Parkinson's disease? |
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Definition
Usually develops in men and women over 60 years of age. |
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|
Term
What is the pathophysiological change in Parkinson's disease? |
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Definition
Degeneration of the basal nuclei with a deficit of dopamine |
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|
Term
Which of the following are common early manifestations of Parkinson's disease? |
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Definition
Tremors at rest in the hands and repetitive motion of the hands |
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Term
In which type of neuron is progressive degeneration occurring with amyotrophic lateral sclerosis (ALS)? |
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Definition
Upper and lower motor neurons |
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Term
Which of the following statements does NOT apply to myasthenia gravis? |
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Definition
Dementia develops in the later stage. |
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Term
Which statement applies to Huntington's disease? |
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Definition
It presents with choreiform movements in the upper body and decreased ability to concentrate. |
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Term
What are the characteristic changes in the brain of a patient with Alzheimer's disease? |
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Definition
Cortical atrophy with plaques and neurofibrillary tangles, impairing conduction |
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Term
Which disease is associated with excessive dopamine secretion, decreased gray matter in the temporal lobes, and abnormal hippocampal cells in the brain? |
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Definition
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|
Term
In which disorders do biochemical abnormalities involving the neurotransmitters in the brain occur? |
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Definition
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|
Term
Which of the following are typical characteristics associated with schizophrenia? |
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Definition
Disorganized thought processes, short attention span, delusions |
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Term
What is the typical initial effect of a herniated intervertebral disc at the L4 to L5 level? |
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Definition
Lower back pain radiating down the leg |
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|
Term
What causes a herniated intervertebral disc? |
|
Definition
A protrusion of the nucleus pulposus through the annulus fibrosis |
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|
Term
Which of the following dietary supplements has reduced the incidence of spina bifida in recent years? |
|
Definition
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|
Term
Which of the following is the most common cause of brain damage in children with cerebral palsy? |
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Definition
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|
Term
The ataxic form of cerebral palsy results from damage to the: |
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Definition
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|
Term
Which of the following is used to confirm the diagnosis of, and classify, seizures? |
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Definition
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|
Term
Which statement does NOT apply to status epilepticus? |
|
Definition
Person does not lose consciousness during seizure. |
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|
Term
Which type of seizure commonly occurs in children? |
|
Definition
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|
Term
All of the following may precipitate a seizure EXCEPT: |
|
Definition
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|
Term
Which of the following is NOT a typical effect of advanced Parkinson's disease? |
|
Definition
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|
Term
Which of the following is a typical early sign of amyotrophic lateral sclerosis (ALS)? |
|
Definition
Weakness and muscle atrophy in upper limbs |
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|
Term
Which of the following classes of drugs may provide temporary improvement in cases of myasthenia gravis? |
|
Definition
Anticholinesterase agents |
|
|
Term
Which of the following are typical early signs of Alzheimer's disease? |
|
Definition
Behavioral changes
Reduced ability to reason and problem solve |
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|
Term
Which of the following is NOT considered to be a common contributing factor to AIDS dementia? |
|
Definition
Development of arteriosclerosis |
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|
Term
Communicating hydrocephalus causes increased intracranial pressure because of: |
|
Definition
failure of the subarachnoid to absorb CSF. |
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|
Term
Failure of the spinous processes to fuse, but without herniation of the meninges, is called: |
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Definition
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|
Term
Which statement is TRUE about amyotrophic lateral sclerosis (ALS)? |
|
Definition
Cognitive function remains normal. |
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|
Term
Creutzfeldt-Jakob disease is caused by: |
|
Definition
infection in the brain by a prion. |
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|
Term
Huntington's disease is diagnosed by: |
|
Definition
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|
Term
Which statement is TRUE about depression? |
|
Definition
It is classified as a mood disorder. |
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