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Because the cell bodies of lower motor neurons are located in the spinal cord, damage to the
neuron will decrease motor activity of the affected muscles. Spasticity and hyperactive
reflexes are caused by upper motor neuron damage. Sensation is not impacted by motor
neuron lesions."
"The nurse performing a focused assessment of left posterior temporal lobe functions will
assess the patient for
a. sensation on the left side of the body.
b. voluntary movements on the right side.
c. reasoning and problem-solving abilities.
d. understanding written and oral language. - Correct Answer d. understanding written and
oral language.
The posterior temporal lobe integrates the visual and auditory input for language
comprehension. Reasoning and problem solving are functions of the anterior frontal lobe.
Sensation on the left side of the body is located in the right postcentral gyrus. Voluntary
movement on the right side is controlled in the left precentral gyrus."
"Propranolol (Inderal), a b-adrenergic blocker that inhibits sympathetic nervous system
activity, is prescribed for a patient who has extreme anxiety about public speaking. The nurse
monitors the patient for
a. dry mouth.
b. bradycardia.
c. constipation.
d. urinary retention. - Correct Answer b. bradycardia
Inhibition of the fight or flight response leads to a decreased heart rate. Dry mouth,
constipation, and urinary retention are associated with peripheral nervous system blockade."
"To assess the functioning of the trigeminal and facial nerves (CNs V and VII), the nurse
should
a. shine a light into the patients pupil.
,b. check for unilateral eyelid drooping.
c. touch a cotton wisp strand to the cornea.
d. have the patient read a magazine or book. - Correct Answer a. shine a light into the patients
pupil.
The trigeminal and facial nerves are responsible for the corneal reflex. The optic nerve is
tested by having the patient read a Snellen chart or a newspaper. Assessment of pupil
response to light and ptosis are used to check function of the oculomotor nerve."
"Which action will the nurse include in the plan of care for a patient with impaired
functioning of the left glossopharyngeal nerve (CN IX) and the vagus nerve (CN X)?
a. Withhold oral fluid or foods.
b. Provide highly seasoned foods.
c. Insert an oropharyngeal airway.
d. Apply artificial tears every hour. - Correct Answer a. Withhold oral fluid or foods.
The glossopharyngeal and vagus nerves innervate the pharynx and control the gag reflex. A
patient with impaired function of these nerves is at risk for aspiration. An oral airway may be
needed when a patient is unconscious and unable to maintain the airway, but it will not
decrease aspiration risk. Taste and eye blink are controlled by the facial nerve."
"An unconscious male patient has just arrived in the emergency department after a head
injury caused by a motorcycle crash. Which order should the nurse question?
a. Obtain x-rays of the skull and spine.
b. Prepare the patient for lumbar puncture.
c. Send for computed tomography (CT) scan.
d. Perform neurologic checks every 15 minutes. - Correct Answer b. Prepare the patient for
lumbar puncture.
When admitting an acutely confused 20-year-old patient with a head injury, which action
should the nurse take?
a. Ask family members about the patients health history.
b. Ask leading questions to assist in obtaining health data.
c. Wait until the patient is better oriented to ask questions.
d. Obtain only the physiologic neurologic assessment data. - Correct Answer a. Ask family
members about the patients health history.
When admitting a patient who is likely to be a poor historian, the nurse should obtain health
history information from others who have knowledge about the patients health. Waiting until
,the patient is oriented or obtaining only physiologic data will result in incomplete assessment
data, which could adversely affect decision making about treatment. Asking leading
questions may result in inaccurate or incomplete information."
"Which finding would the nurse expect when assessing the legs of a patient who has a lower
motor neuron lesion?
a. Spasticity
b. Flaccidity
c. No sensation
d. Hyperactive reflexes - Correct Answer b. Flaccidity
After a head injury, the patient may be experiencing intracranial bleeding and increased
intracranial pressure, which could lead to herniation of the brain if a lumbar puncture is
performed. The other orders are appropriate."
"A patient with suspected meningitis is scheduled for a lumbar puncture. Before the
procedure, the nurse will plan to
a. enforce NPO status for 4 hours.
b. transfer the patient to radiology.
c. administer a sedative medication.
d. help the patient to a lateral position. - Correct Answer d. help the patient to a lateral
position.
For a lumbar puncture, the patient lies in the lateral recumbent position. The procedure does
not usually require a sedative, is done in the patient room, and has no risk for aspiration."
"During the neurologic assessment, the patient is unable to respond verbally to the nurse but
cooperates with the nurses directions to move his hands and feet. The nurse will suspect
a. cerebellar injury.
b. a brainstem lesion.
c. frontal lobe damage.
d. a temporal lobe lesion. - Correct Answer c. frontal lobe damage.
Expressive speech is controlled by Brocas area in the frontal lobe. The temporal lobe
contains Wernickes area, which is responsible for receptive speech. The cerebellum and
brainstem do not affect higher cognitive functions such as speech."
"A 45-year-old patient has a dysfunction of the cerebellum. The nurse will plan interventions
to
a. prevent falls.
, b. stabilize mood.
c. avoid aspiration.
d. improve memory. - Correct Answer a. prevent falls.
Because functions of the cerebellum include coordination and balance, the patient with
dysfunction is at risk for falls. The cerebellum does not affect memory, mood, or swallowing
ability.
DIF: Cognitive Level: Apply (application) REF: 1339-1340"
"Which nursing diagnosis is expected to be appropriate for a patient who has a positive
Romberg test?
a. Acute pain
b. Risk for falls
c. Acute confusion
d. Ineffective thermoregulation - Correct Answer b. Risk for falls
"Which information about a 76-year-old patient is most important for the admitting nurse to
report to the patients health care provider?
a. Triceps reflex response graded at 1/5
b. Unintended weight loss of 20 pounds
c. 10 mm Hg orthostatic drop in systolic blood pressure
d. Patient complaint of chronic difficulty in falling asleep - Correct Answer b. Unintended
weight loss of 20 pounds
Although changes in appetite are normal with aging, a 20-pound weight loss requires further
investigation. Orthostatic drops in blood pressure, changes in sleep patterns, and slowing of
reflexes are normal changes in aging"
"The charge nurse is observing a new staff nurse who is assessing a patient with a traumatic
spinal cord injury for sensation. Which action indicates a need for further teaching of the new
nurse about neurologic assessment?
a. The new nurse tests for light touch before testing for pain.
b. The new nurse has the patient close the eyes during testing.
c. The new nurse asks the patient if the instrument feels sharp.
d. The new nurse uses an irregular pattern to test for intact touch. - Correct Answer c. The
new nurse asks the patient if the instrument feels sharp.
When performing a sensory assessment, the nurse should not provide verbal clues. The other
actions by the new nurse are appropriate."