NUR 641 E FINAL EXAM LATEST 2026 UPDATED QUESTIONS
AND VERIFIED 100% SOLUTIONS (2026/2027) GRADE:
A+|STATUS: GUARANTEED PASS
Medications used for alcohol withdrawal - Answers -1. phenobarbital
2. Lorazepam (Ativan) preferred in liver dysfunction due to metabolic pathway that differs from
benzodiazepine
Benzodiazepines effects (-am fell when getting out of benzo) - Answers -1. diazepam. lorazepam,
clonazepam, midazolam
2. increase falls in elderly and other people that have balance issues
Drugs effecting sympathetic nervous system( Never Expect Dope Dobermans) - Answers -1.
epinephrine
2. norepinephrine
3. dopamine
4. Dobutamine
Drugs acting on the parasympathetic nervous system (Always increase output) parasympathetic
drugs always increase output - Answers -A- atropine
I- ipratopium
0-oxybutynin
1|Page
,arachnoid villi - Answers -1. absorb excess cerebrospinal fluid that accumulate in the cerebral
venous tissue that surround the brain
2. villi maintain normal CSF volume and pressure
Circle of Willis - Answers -supplies collateral blood flow to brain
Adrenal medulla - Answers -1. increase secretion of the catecholomines epinephrine and
norepinephrine due to sympathetic stimulation caused by increased stress
Antidiuretic hormone (ADH) - Answers -1. synthesized in the hypothalamus
2. acts on renal tubular cells
3. low levels cause diabetes insipidus (DI)
Lab finding associated with diabetes insipidus - Answers -low urine specific gravity
Multiple sclerosis - Answers -myelin sheath destruction. disruptions in nerve impulse
conduction
demyelimination of CNS nerve fibers
Alzheimer's disease - Answers -development of neurofibrillary tangles in the CNS
2|Page
, Percentage of US population experiencing seizures - Answers -10% during their lifetime
Third most common neurological disorder - Answers -Epilepsy (after cerebrovascular disease
and alzheimers)
Seizure activity - Answers -swift excessive and synchronous discharge of cerebral neurons
Antiepileptic medications and seizures - Answers -1. reduce sodium and calcium reflux into the
brain
2. increase the inhibitory gamma amino butyric acid (GABA)
3. enhance influx of chloride
4. interferes with excitatory glutamate transmission
5. suppress seizure activity
6. do not cure seizures
7. many drug interactions
8. not safe in pregnant women
Phenytoin - Answers -1. highly plasma protein bound
2. serum albumin level monitoring needed
3|Page
AND VERIFIED 100% SOLUTIONS (2026/2027) GRADE:
A+|STATUS: GUARANTEED PASS
Medications used for alcohol withdrawal - Answers -1. phenobarbital
2. Lorazepam (Ativan) preferred in liver dysfunction due to metabolic pathway that differs from
benzodiazepine
Benzodiazepines effects (-am fell when getting out of benzo) - Answers -1. diazepam. lorazepam,
clonazepam, midazolam
2. increase falls in elderly and other people that have balance issues
Drugs effecting sympathetic nervous system( Never Expect Dope Dobermans) - Answers -1.
epinephrine
2. norepinephrine
3. dopamine
4. Dobutamine
Drugs acting on the parasympathetic nervous system (Always increase output) parasympathetic
drugs always increase output - Answers -A- atropine
I- ipratopium
0-oxybutynin
1|Page
,arachnoid villi - Answers -1. absorb excess cerebrospinal fluid that accumulate in the cerebral
venous tissue that surround the brain
2. villi maintain normal CSF volume and pressure
Circle of Willis - Answers -supplies collateral blood flow to brain
Adrenal medulla - Answers -1. increase secretion of the catecholomines epinephrine and
norepinephrine due to sympathetic stimulation caused by increased stress
Antidiuretic hormone (ADH) - Answers -1. synthesized in the hypothalamus
2. acts on renal tubular cells
3. low levels cause diabetes insipidus (DI)
Lab finding associated with diabetes insipidus - Answers -low urine specific gravity
Multiple sclerosis - Answers -myelin sheath destruction. disruptions in nerve impulse
conduction
demyelimination of CNS nerve fibers
Alzheimer's disease - Answers -development of neurofibrillary tangles in the CNS
2|Page
, Percentage of US population experiencing seizures - Answers -10% during their lifetime
Third most common neurological disorder - Answers -Epilepsy (after cerebrovascular disease
and alzheimers)
Seizure activity - Answers -swift excessive and synchronous discharge of cerebral neurons
Antiepileptic medications and seizures - Answers -1. reduce sodium and calcium reflux into the
brain
2. increase the inhibitory gamma amino butyric acid (GABA)
3. enhance influx of chloride
4. interferes with excitatory glutamate transmission
5. suppress seizure activity
6. do not cure seizures
7. many drug interactions
8. not safe in pregnant women
Phenytoin - Answers -1. highly plasma protein bound
2. serum albumin level monitoring needed
3|Page
