Podcast
Questions and Answers
Which of the following is the primary function of the myelin sheath that surrounds the axon of a neuron?
Which of the following is the primary function of the myelin sheath that surrounds the axon of a neuron?
- To provide structural support and maintain axon shape.
- To increase the speed of electrical signal transmission. (correct)
- To synthesize neurotransmitters for nerve impulse propagation.
- To facilitate the exchange of nutrients and waste products.
Which of the following accurately describes the role of the thalamus within the diencephalon?
Which of the following accurately describes the role of the thalamus within the diencephalon?
- Filtering sensory information before it reaches the cerebral cortex. (correct)
- Coordinating muscle movements and maintaining balance.
- Producing hormones that control growth and metabolism.
- Regulating body temperature and circadian rhythms.
A patient exhibits paralysis in the lower extremities but retains full motor function in the upper body. Which spinal nerve region is most likely affected?
A patient exhibits paralysis in the lower extremities but retains full motor function in the upper body. Which spinal nerve region is most likely affected?
- Cervical
- Thoracic
- Lumbar (correct)
- Sacral
Which of the following is the most accurate description of the withdrawal reflex?
Which of the following is the most accurate description of the withdrawal reflex?
A patient reports difficulty understanding spoken language following a stroke. Which area of the brain is most likely affected?
A patient reports difficulty understanding spoken language following a stroke. Which area of the brain is most likely affected?
Which of the following cranial nerves is responsible for transmitting both taste sensation from the posterior third of the tongue and providing parasympathetic innervation to the parotid salivary gland?
Which of the following cranial nerves is responsible for transmitting both taste sensation from the posterior third of the tongue and providing parasympathetic innervation to the parotid salivary gland?
During a stressful situation, which physiological response is primarily mediated by the sympathetic nervous system?
During a stressful situation, which physiological response is primarily mediated by the sympathetic nervous system?
Which of the following Glasgow Coma Scale (GCS) scores indicates a moderate head injury?
Which of the following Glasgow Coma Scale (GCS) scores indicates a moderate head injury?
What key finding in cerebrospinal fluid (CSF) would strongly suggest bacterial meningitis rather than viral meningitis?
What key finding in cerebrospinal fluid (CSF) would strongly suggest bacterial meningitis rather than viral meningitis?
A patient with suspected meningitis exhibits pain and spasm of the hamstring when the hip is flexed to 90 degrees and the knee is extended. This finding is indicative of which sign?
A patient with suspected meningitis exhibits pain and spasm of the hamstring when the hip is flexed to 90 degrees and the knee is extended. This finding is indicative of which sign?
Which of the following is the most common cause of encephalitis?
Which of the following is the most common cause of encephalitis?
A patient with encephalitis develops edema and necrosis in the temporal lobes. This complication poses the greatest risk for:
A patient with encephalitis develops edema and necrosis in the temporal lobes. This complication poses the greatest risk for:
Which of the following nursing interventions is most important for a patient with increased intracranial pressure (ICP)?
Which of the following nursing interventions is most important for a patient with increased intracranial pressure (ICP)?
During which phase of a migraine headache might a patient experience visual disturbances such as seeing flashing lights or zigzag patterns?
During which phase of a migraine headache might a patient experience visual disturbances such as seeing flashing lights or zigzag patterns?
During the assessment of a patient experiencing a headache, which question from the nurse best utilizes the 'WHATS UP' mnemonic to gather comprehensive data?
During the assessment of a patient experiencing a headache, which question from the nurse best utilizes the 'WHATS UP' mnemonic to gather comprehensive data?
Automatisms, such as lip smacking or chewing motions, are a classic symptom of which type of seizure?
Automatisms, such as lip smacking or chewing motions, are a classic symptom of which type of seizure?
A patient who experienced a tonic-clonic seizure is in the postictal phase. Which nursing intervention is most important?
A patient who experienced a tonic-clonic seizure is in the postictal phase. Which nursing intervention is most important?
Decerebrate posturing, characterized by extension of the arms and legs, indicates damage to which part of the brain?
Decerebrate posturing, characterized by extension of the arms and legs, indicates damage to which part of the brain?
Which of the following is a primary goal when managing a patient with a traumatic brain injury (TBI)?
Which of the following is a primary goal when managing a patient with a traumatic brain injury (TBI)?
A patient with a subdural hematoma exhibits one-sided paralysis of extraocular eye movement, extremity weakness, and decreasing level of consciousness. These findings are most directly related to:
A patient with a subdural hematoma exhibits one-sided paralysis of extraocular eye movement, extremity weakness, and decreasing level of consciousness. These findings are most directly related to:
Which of the following statements is correct regarding primary brain tumors?
Which of the following statements is correct regarding primary brain tumors?
Which of the following is the most common initial symptom associated with brain tumors?
Which of the following is the most common initial symptom associated with brain tumors?
After intracranial surgery for tumor removal, a patient develops a clear fluid leak from the incision site. What is the most appropriate initial nursing action?
After intracranial surgery for tumor removal, a patient develops a clear fluid leak from the incision site. What is the most appropriate initial nursing action?
A patient with a herniated lumbar disc reports bowel and bladder incontinence. Which action should the nurse take first?
A patient with a herniated lumbar disc reports bowel and bladder incontinence. Which action should the nurse take first?
Which of the following best describes the purpose of logrolling a patient following spinal surgery?
Which of the following best describes the purpose of logrolling a patient following spinal surgery?
A patient with a spinal cord injury above the T6 level develops a sudden onset of severe headache, hypertension, and bradycardia. Which complication is most likely occurring?
A patient with a spinal cord injury above the T6 level develops a sudden onset of severe headache, hypertension, and bradycardia. Which complication is most likely occurring?
Which intervention is a priority for a patient experiencing autonomic dysreflexia?
Which intervention is a priority for a patient experiencing autonomic dysreflexia?
A patient with a spinal cord injury at the C4 level is at high risk for:
A patient with a spinal cord injury at the C4 level is at high risk for:
Which of the following is important to remember about dementia?
Which of the following is important to remember about dementia?
Stress, pain, and electrolyte imbalances are all potential etiologies for which of the following conditions?
Stress, pain, and electrolyte imbalances are all potential etiologies for which of the following conditions?
Which of the following is a key characteristic of Parkinson's disease?
Which of the following is a key characteristic of Parkinson's disease?
What assessment finding is most indicative of Huntington's disease?
What assessment finding is most indicative of Huntington's disease?
What is the primary focus of nursing care for a patient with Alzheimer's disease?
What is the primary focus of nursing care for a patient with Alzheimer's disease?
Which of the following is a key difference between a transient ischemic attack (TIA) and a stroke (CVA)?
Which of the following is a key difference between a transient ischemic attack (TIA) and a stroke (CVA)?
The acronym FAST is used to help people remember the warning signs of stroke. What does the 'F' in FAST stand for?
The acronym FAST is used to help people remember the warning signs of stroke. What does the 'F' in FAST stand for?
A patient is admitted with expressive aphasia following a stroke. What does this condition primarily affect?
A patient is admitted with expressive aphasia following a stroke. What does this condition primarily affect?
Which of the following is the MOST important therapeutic measure for a patient experiencing an acute ischemic stroke?
Which of the following is the MOST important therapeutic measure for a patient experiencing an acute ischemic stroke?
In multiple sclerosis (MS), what process leads to the disruption of nerve impulse transmission?
In multiple sclerosis (MS), what process leads to the disruption of nerve impulse transmission?
A patient with myasthenia gravis (MG) experiences sudden muscle weakness, difficulty breathing, and dysphagia. Which of the following is the most likely cause?
A patient with myasthenia gravis (MG) experiences sudden muscle weakness, difficulty breathing, and dysphagia. Which of the following is the most likely cause?
A patient with amyotrophic lateral sclerosis (ALS) is experiencing increasing difficulty communicating. Which intervention is MOST important to include in the plan of care?
A patient with amyotrophic lateral sclerosis (ALS) is experiencing increasing difficulty communicating. Which intervention is MOST important to include in the plan of care?
Which of the following is a key characteristic of Guillain-Barré syndrome (GBS)?
Which of the following is a key characteristic of Guillain-Barré syndrome (GBS)?
A patient reports sudden, intense, and recurring pain in the cheek and jaw that is triggered by touch or chewing. Which condition is most likely present?
A patient reports sudden, intense, and recurring pain in the cheek and jaw that is triggered by touch or chewing. Which condition is most likely present?
Which cranial nerve is affected in Bell's palsy, leading to unilateral facial paralysis?
Which cranial nerve is affected in Bell's palsy, leading to unilateral facial paralysis?
A patient is diagnosed with presbyopia. What change in vision should the nurse expect the patient to report?
A patient is diagnosed with presbyopia. What change in vision should the nurse expect the patient to report?
What is the primary purpose of using the Snellen chart?
What is the primary purpose of using the Snellen chart?
A patient presents with conjunctival redness, crusty exudate, and itching in both eyes. Which condition is most likely?
A patient presents with conjunctival redness, crusty exudate, and itching in both eyes. Which condition is most likely?
When shining a light into a patient's right pupil, the left pupil also constricts. What is this response called?
When shining a light into a patient's right pupil, the left pupil also constricts. What is this response called?
A patient with a spinal injury arrives in the emergency department. Which action should the nurse avoid until the spine is cleared?
A patient with a spinal injury arrives in the emergency department. Which action should the nurse avoid until the spine is cleared?
What is the primary characteristic of expressive aphasia?
What is the primary characteristic of expressive aphasia?
When caring for a patient with expressive aphasia, which approach is most appropriate regarding closed-ended questions?
When caring for a patient with expressive aphasia, which approach is most appropriate regarding closed-ended questions?
A patient with expressive aphasia substitutes the word 'sky' for 'dish'. What is the nurse's most appropriate response?
A patient with expressive aphasia substitutes the word 'sky' for 'dish'. What is the nurse's most appropriate response?
A patient with expressive aphasia becomes restless. What initial nursing intervention is most appropriate?
A patient with expressive aphasia becomes restless. What initial nursing intervention is most appropriate?
What is the primary characteristic of receptive aphasia?
What is the primary characteristic of receptive aphasia?
What is a crucial consideration when providing care to a patient with receptive aphasia?
What is a crucial consideration when providing care to a patient with receptive aphasia?
Before performing an otic irrigation, what is the nurse's priority assessment?
Before performing an otic irrigation, what is the nurse's priority assessment?
A patient with amyotrophic lateral sclerosis (ALS) has difficulty swallowing. What equipment should the nurse ensure is available at the bedside?
A patient with amyotrophic lateral sclerosis (ALS) has difficulty swallowing. What equipment should the nurse ensure is available at the bedside?
During a neurological assessment using the Glasgow Coma Scale (GCS), a patient opens their eyes spontaneously. What score should the nurse assign for this?
During a neurological assessment using the Glasgow Coma Scale (GCS), a patient opens their eyes spontaneously. What score should the nurse assign for this?
A patient with a C6 spinal cord injury is showing signs of autonomic dysreflexia. What is the priority nursing action?
A patient with a C6 spinal cord injury is showing signs of autonomic dysreflexia. What is the priority nursing action?
Which of the following is considered a non-modifiable risk factor for stroke?
Which of the following is considered a non-modifiable risk factor for stroke?
Within what timeframe after the onset of stroke symptoms should tissue plasminogen activator (tPA) ideally be administered?
Within what timeframe after the onset of stroke symptoms should tissue plasminogen activator (tPA) ideally be administered?
What finding indicates a positive Romberg's test?
What finding indicates a positive Romberg's test?
What is an early sign that could indicate increased intracranial pressure (ICP)?
What is an early sign that could indicate increased intracranial pressure (ICP)?
During a tonic-clonic seizure, which assessment is crucial for the nurse to document?
During a tonic-clonic seizure, which assessment is crucial for the nurse to document?
Which of the following is a warning sign of a possible stroke?
Which of the following is a warning sign of a possible stroke?
A stroke patient laughs when told a sad story. What is the most likely cause of this behavior?
A stroke patient laughs when told a sad story. What is the most likely cause of this behavior?
What is the key characteristic of nystagmus?
What is the key characteristic of nystagmus?
A patient with increased intracranial pressure (ICP) reports a severe and worsening headache. What is the nurse's priority action?
A patient with increased intracranial pressure (ICP) reports a severe and worsening headache. What is the nurse's priority action?
A nurse observes blood-tinged drainage with a yellowish ring around it on the dressing of a patient who had intracranial surgery. What should the nurse do?
A nurse observes blood-tinged drainage with a yellowish ring around it on the dressing of a patient who had intracranial surgery. What should the nurse do?
Which of the following is often an early sign of Alzheimer's disease?
Which of the following is often an early sign of Alzheimer's disease?
When caring for a patient at risk for aspiration, which nursing intervention is most important?
When caring for a patient at risk for aspiration, which nursing intervention is most important?
Which of the following is a strategy when feeding a patient who has difficulty swallowing?
Which of the following is a strategy when feeding a patient who has difficulty swallowing?
In patients with macular degeneration, what is the most common initial finding?
In patients with macular degeneration, what is the most common initial finding?
A patient is exhibiting signs and symptoms of Cushing's Triad. Which vital sign changes would the nurse expect to see?
A patient is exhibiting signs and symptoms of Cushing's Triad. Which vital sign changes would the nurse expect to see?
Which intervention can a nurse implement to help prevent complications in patients who have had a recent exacerbation of a chronic condition?
Which intervention can a nurse implement to help prevent complications in patients who have had a recent exacerbation of a chronic condition?
A patient experiencing a recent Bell's palsy exacerbation is likely to be prescribed which medication?
A patient experiencing a recent Bell's palsy exacerbation is likely to be prescribed which medication?
What medication is often prescribed post TIA to prevent the patient from having a future stroke?
What medication is often prescribed post TIA to prevent the patient from having a future stroke?
What is the most important education as the nurse, to provide to your patients to prevent continuing vision loss?
What is the most important education as the nurse, to provide to your patients to prevent continuing vision loss?
Which reflex involves constriction of the contralateral pupil when light is shone into one eye?
Which reflex involves constriction of the contralateral pupil when light is shone into one eye?
What is the term for difficulty in verbally communicating or the inability to communicate with others?
What is the term for difficulty in verbally communicating or the inability to communicate with others?
What is the appropriate nursing intervention when a patient with expressive aphasia substitutes incorrect words?
What is the appropriate nursing intervention when a patient with expressive aphasia substitutes incorrect words?
A patient with a spinal cord injury at C6 exhibits signs of autonomic dysreflexia. What is a priority nursing intervention?
A patient with a spinal cord injury at C6 exhibits signs of autonomic dysreflexia. What is a priority nursing intervention?
Which of the following represents a non-modifiable risk factor for stroke?
Which of the following represents a non-modifiable risk factor for stroke?
A patient taking care of patient who is showing a severe headache should do what?
A patient taking care of patient who is showing a severe headache should do what?
What is an early sign of Alzheimer's disease?
What is an early sign of Alzheimer's disease?
When trying to prevent aspiration, what are some interventions should the nurse take.
When trying to prevent aspiration, what are some interventions should the nurse take.
If a patient has a black spot in their visual field they most likely have?
If a patient has a black spot in their visual field they most likely have?
The nurse is providing discharge teaching for a client diagnosed with Bell's Palsy regarding medication therapy. Which of the following medications should the nurse include in the teaching?
The nurse is providing discharge teaching for a client diagnosed with Bell's Palsy regarding medication therapy. Which of the following medications should the nurse include in the teaching?
Flashcards
Central Nervous System (CNS)
Central Nervous System (CNS)
Brain and Spinal Cord
Afferent Neuron
Afferent Neuron
Sensory Neuron
Efferent Neuron
Efferent Neuron
Motor Neuron
Dendrites
Dendrites
Signup and view all the flashcards
Myelin Sheath
Myelin Sheath
Signup and view all the flashcards
Neurofibril Nodes
Neurofibril Nodes
Signup and view all the flashcards
Synaptic Knob
Synaptic Knob
Signup and view all the flashcards
Nerve Impulses
Nerve Impulses
Signup and view all the flashcards
Synapse
Synapse
Signup and view all the flashcards
Spinal Cord Reflex
Spinal Cord Reflex
Signup and view all the flashcards
CSF
CSF
Signup and view all the flashcards
White Matter
White Matter
Signup and view all the flashcards
Gray Matter
Gray Matter
Signup and view all the flashcards
Meninges
Meninges
Signup and view all the flashcards
Frontal Lobe
Frontal Lobe
Signup and view all the flashcards
Temporal Lobe
Temporal Lobe
Signup and view all the flashcards
Parietal Lobe
Parietal Lobe
Signup and view all the flashcards
Thalamus
Thalamus
Signup and view all the flashcards
Midbrain
Midbrain
Signup and view all the flashcards
Medulla Oblongata
Medulla Oblongata
Signup and view all the flashcards
Cerebellum
Cerebellum
Signup and view all the flashcards
Olfactory Nerve (I)
Olfactory Nerve (I)
Signup and view all the flashcards
Optic Nerve (II)
Optic Nerve (II)
Signup and view all the flashcards
Sympathetic Nervous System
Sympathetic Nervous System
Signup and view all the flashcards
Parasympathetic Nervous System
Parasympathetic Nervous System
Signup and view all the flashcards
Decorticate Posture
Decorticate Posture
Signup and view all the flashcards
Decerebrate Posture
Decerebrate Posture
Signup and view all the flashcards
Encephalitis
Encephalitis
Signup and view all the flashcards
Intracranial Pressure (ICP)
Intracranial Pressure (ICP)
Signup and view all the flashcards
Migraine Prodrome
Migraine Prodrome
Signup and view all the flashcards
Migraine Aura
Migraine Aura
Signup and view all the flashcards
Automatisms
Automatisms
Signup and view all the flashcards
Postictal Period
Postictal Period
Signup and view all the flashcards
Traumatic Brain Injury (TBI)
Traumatic Brain Injury (TBI)
Signup and view all the flashcards
Transient Ischemic Attack (TIA)
Transient Ischemic Attack (TIA)
Signup and view all the flashcards
Embolic Stroke
Embolic Stroke
Signup and view all the flashcards
Aphasia
Aphasia
Signup and view all the flashcards
Motor Disturbances (Stroke)
Motor Disturbances (Stroke)
Signup and view all the flashcards
Nystagmus
Nystagmus
Signup and view all the flashcards
Arcus Senilis
Arcus Senilis
Signup and view all the flashcards
Consensual Response
Consensual Response
Signup and view all the flashcards
Spinal Injury: Initial Action
Spinal Injury: Initial Action
Signup and view all the flashcards
Expressive Aphasia
Expressive Aphasia
Signup and view all the flashcards
Amyotrophic Lateral Sclerosis (ALS): Bedside Equipment
Amyotrophic Lateral Sclerosis (ALS): Bedside Equipment
Signup and view all the flashcards
Otic Irrigation: Priority
Otic Irrigation: Priority
Signup and view all the flashcards
Glasgow Coma Scale: Spontaneous Eye Opening
Glasgow Coma Scale: Spontaneous Eye Opening
Signup and view all the flashcards
Autonomic Dysreflexia: Priority
Autonomic Dysreflexia: Priority
Signup and view all the flashcards
Stroke: Non-modifiable Risk Factors
Stroke: Non-modifiable Risk Factors
Signup and view all the flashcards
TPA Administration Timeframe
TPA Administration Timeframe
Signup and view all the flashcards
Positive Romberg's Test
Positive Romberg's Test
Signup and view all the flashcards
Early Sign of Increased ICP
Early Sign of Increased ICP
Signup and view all the flashcards
Seizure Assessment by Nurse
Seizure Assessment by Nurse
Signup and view all the flashcards
Warning Signs of Stroke
Warning Signs of Stroke
Signup and view all the flashcards
Pseudo-bulbar Affect
Pseudo-bulbar Affect
Signup and view all the flashcards
Increased ICP with Headache: Nursing Action
Increased ICP with Headache: Nursing Action
Signup and view all the flashcards
Post-Intracranial Surgery: Blood-tinged Drainage
Post-Intracranial Surgery: Blood-tinged Drainage
Signup and view all the flashcards
Early Alzheimer's Sign
Early Alzheimer's Sign
Signup and view all the flashcards
Prevent Aspiration
Prevent Aspiration
Signup and view all the flashcards
Cushing's Triad
Cushing's Triad
Signup and view all the flashcards
Preventing Complications Post Exacerbation
Preventing Complications Post Exacerbation
Signup and view all the flashcards
Bell's Palsy Medication
Bell's Palsy Medication
Signup and view all the flashcards
Medication Post TIA
Medication Post TIA
Signup and view all the flashcards
Vision Loss Prevention Education
Vision Loss Prevention Education
Signup and view all the flashcards
Macular Degeneration Sign
Macular Degeneration Sign
Signup and view all the flashcards
Receptive Aphasia
Receptive Aphasia
Signup and view all the flashcards
Glasgow Coma Scale
Glasgow Coma Scale
Signup and view all the flashcards
Study Notes
Pupil Response
- Consensual Response is when the left pupil constricts upon shining light into the right pupil
Spinal Injury Care
- In the ER, do not move a patient who arrives with a spinal injury until the spine clears with HCP
Expressive Aphasia
- Expressive aphasia involves difficulty communicating or inability to communicate verbally
- Patients can speak in sentences but substitute words inappropriately
- Avoid asking yes/no questions like "Are you Mrs. Gonzales?" because answers might not be accurate
- Check the patient's wrist band to verify information, instead ask patient to state name
- Correct substituted words and continue the conversation
- Restlessness could mean patient is in pain; if patient is sitting, ask if they want to return to bed
- Stroke patients may experience expressive aphasia
Receptive Aphasia
- Receptive Aphasia affects the ability to understand spoken language
- The nurse should assume the patient cannot understand or follow safety instructions, and patient is high fall risk
Otic Irrigation
- Before performing otic irrigation, examine the tympanic membrane to ensure it is intact
Amyotrophic Lateral Sclerosis (ALS)
- ALS patients may have difficulty swallowing
- Have suction equipment at bedside because of risk of choking on secretions
Glasgow Coma Scale - Eye Opening
- A patient who opens their eyes spontaneously receives the highest score for eye opening
Autonomic Dysreflexia
- For a patient with C6 injury showing signs of autonomic dysreflexia, place the patient in high Fowler's position immediately
Stroke Risk Factors and Treatment
- Non-modifiable stroke risk factors include age and gender
- Administer TPA within 3-4.5 hours of symptom onset
Romberg's Test
- A positive Romberg's test is indicated if the patient sways or leans to one side while testing balance
Intracranial Pressure (ICP)
- A change in mood or attention level is a common first sign of ICP
Seizure Assessment
- It is important determine what part of the body was first involved, progression, and length of time the seizure lasted to assess a gran mal seizure
Stroke Warning Signs
- Weakness or numbness on one side of the body, facial drooping, sudden confusion, trouble speaking, and sudden severe headaches
Pseudo-Bulbar Affect
- Pseudo-bulbar affect can manifest as emotional liability of crying with no relationship to the patient situation
- Explain to the family a recent stroke patient responds inappropriately by laughing while being told a sad story or crying while telling a happen story
Nystagmus
- Cyclical involuntary rapid eye movements
Increased Intracranial Pressure (ICP)
- Contact the HCP immediately especially when the patient is experiencing a severe and intensifying headache
Post-Intracranial Surgery
- Blood-tinged drainage with a yellowish ring around it while checking on a patient who recently had intracranial surgery is a sign of a Cerebral Spinal Fluid (CSF) leak and a medical emergency, contact the HCP
Alzheimer's Disease
- Forgetfulness is an early sign of Alzheimer's disease
Aspiration Interventions
- Raise the patients HOB higher, especially during meals
- Have the patient swallow multiple times
- Avoid straws
- Have the patient place the food on the unaffected side of the mouth
Macular Degeneration
- Black spot appears in the center of the visual field is the most common sign for macular degeneration
Increased Intracranial Pressure (ICP)
- Increased Systolic BP while diastolic pressure remains about the same, "Cushing's Triad"
Disease Exacerbation/Hospitalization
- Encourage mobility and deep breathing (use of an incentive spirometer) to prevent complications
Bell's Palsy Exacerbation
- Prednisone (a corticosteroid that reduces nerve tissue and edema) is a medication to expect prescribed when the patient has had a recent Bell's palsy exacerbatiom
Post-TIA
- Anti-platelet medications (Clopidogrel) are often prescribed to prevent future strokes
Vision Loss Prevention
- Take medication as ordered by the HCP to prevent or reduce the risk of vision loss
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.