Biology

QUESTION 51

An 8-year-old patient presents with severe hyperactivity, described as “ants in his pants.” Based on self-report from the patient, his parents, and his teacher; attention deficit hyperactivity disorder (ADHD) is suspected. What medication is the PMNHP most likely to prescribe?

A. Methylphenidate (Ritalin, Concerta) B. Clonidine (Catapres) C. Bupropion (Wellbutrin) D. Desipramine (Norpramin)

QUESTION 52

A 9-year-old female patient presents with symptoms of both attention deficit hyperactivity disorder (ADHD) and oppositional defiant disorder. In evaluating her symptoms, the PMHNP determines that which of the following medications may be beneficial in augmenting stimulant medication?

A. Bupropion (Wellbutrin) B. Methylphenidate (Ritalin, Concerta) C. Guanfacine ER (Intuniv) D. Atomoxetine (Strattera)

QUESTION 53

A PMHNP supervisor is discussing with a nursing student how stimulants and noradrenergic agents assist with ADHD symptoms. What is the appropriate response?

A. They both increase signal strength output dopamine (DA) and norepinephrine (NE). B. Dopamine (DA) and norepinephrine (NE) are increased in the prefrontal cortex. C. Noradrenergic agents correct reductions in dopamine (DA) in the reward pathway leading to increased ability to maintain attention to repetitive or boring tasks and resist distractions. D. All of the above.

QUESTION 54

A 43-year-old male patient is seeking clarification about treating attention deficit hyperactivity disorder (ADHD) in adults and how it differs from treating children, since his son is on medication to treat ADHD. The PMHNP conveys a major difference is which of the following?

A. Stimulant prescription is more common in adults. B. Comorbid conditions are more common in children, impacting the use of stimulants in children. C. Atomoxetine (Strattera) use is not advised in children. D. Comorbidities are more common in adults, impacting the prescription of additional agents.

QUESTION 55

A 26-year-old female patient with nicotine dependence and a history of anxiety presents with symptoms of attention deficit hyperactivity disorder (ADHD). Based on the assessment, what does the PMHNP consider?

A. ADHD is often not the focus of treatment in adults with comorbid conditions. B. ADHD should always be treated first when comorbid conditions exist. C. Nicotine has no reported impact on ADHD symptoms. D. Symptoms are often easy to treat with stimulants, given the lack of comorbidity with other conditions.

QUESTION 56

Which of the following is a true statement regarding the use of stimulants to treat attention deficit hyperactivity disorder (ADHD)?

A. In adults with both ADHD and anxiety, treating the anxiety with selective serotonin reuptake inhibitors (SSRIs), serotonin-norepinephrine reuptake inhibitors (SNRIs), or benzodiazepines and the ADHD with stimulants is most effective in treating both conditions. B. Signal strength output is increased by dialing up the release of dopamine (DA) and norepinephrine (NE). C. In conditions where excessive DA activation is present, such as psychosis or mania, comorbid ADHD should never be treated with stimulants. D. High dose and pulsatile delivery of stimulants that are short acting are preferred to treat ADHD.

QUESTION 57

The PMHNP is providing a workshop for pediatric nurses, and a question is posed about noradrenergic agents to treat ADHD. Which of the following noradrenergic agents have norepinephrine reuptake inhibitor (NRI) properties that can treat ADHD?

A. Desipramine (Norpramin) B. Methylphenidate (Ritalin, Concerta) C. Atomoxetine (Strattera) D. Both “A” & “C” E. “C” only

QUESTION 58

A 71-year-old male patient comes to an appointment with his 65-year-old wife. They are both having concerns related to her memory and ability to recognize faces. The PMNHP is considering prescribing memantine (Namenda) based on the following symptoms:

A. Amnesia, aphasia, apnea B. Aphasia, apraxia, diplopia C. Amnesia, apraxia, agnosia D. Aphasia, agnosia, arthralgia

QUESTION 59

The PMHNP evaluates a patient presenting with symptoms of dementia. Before the PMHNP considers treatment options, the patient must be assessed for other possible causes of dementia. Which of the following answers addresses both possible other causes of dementia and a rational treatment option for Dementia?

A. Possible other causes: hypothyroidism, Cushing’s syndrome, multiple sclerosis Possible treatment option: memantine B. Possible other causes: hypothyroidism, adrenal insufficiency, hyperparathyroidism Possible treatment option: donepezil C. Possible other causes: hypothyroidism, adrenal insufficiency, niacin deficiency Possible treatment option: risperidone D. Possible other causes: hypothyroidism, Cushing’s syndrome, lupus erythematosus Possible treatment option: donepezil

QUESTION 60

A group of nursing students seeks further clarification from the PMHNP on how cholinesterase inhibitors are beneficial for Alzheimer’s disease patients. What is the appropriate response?

A. Acetylcholine (ACh) destruction is inhibited by blocking the enzyme acetylcholinesterase. B. Effectiveness of these agents occurs in all stages of Alzheimer’s disease. C. By increasing acetylcholine, the decline in some patients may be less rapid. D. Both “A” & “C.”

QUESTION 61

The PMHNP is assessing a patient who presents with elevated levels of brain amyloid as noted by positron emission tomography (PET). What other factors will the PMHNP consider before prescribing medication for this patient, and what medication would the PMHNP want to avoid given these other factors?

A. ApoE4 genotype and avoid antihistamines if possible B. Type 2 diabetes and avoid olanzapine C. Anxiety and avoid methylphenidate D. Both “A” & “B”

QUESTION 62

A 72-year-old male patient is in the early stages of Alzheimer’s disease. The PMHNP determines that improving memory is a key consideration in selecting a medication. Which of the following would be an appropriate choice?

A. Rivastigmine (Exelon) B. Donepezil (Aricept) C. Galantamine (Razadyne) D. All of the above

QUESTION 63

A 63-year-old patient presents with the following symptoms. The PMHNP determines which set of symptoms warrant prescribing a medication? Select the answer that is matched with an appropriate treatment.

A. Reduced ability to remember names is most problematic, and an appropriate treatment option is memantine. B. Impairment in the ability to learn and retain new information is most problematic, and an appropriate treatment option would be donepezil. C. Reduced ability to find the correct word is most problematic, and an appropriate treatment option would be memantine. D. Reduced ability to remember where objects are most problematic, and an appropriate treatment option would be donepezil.

QUESTION 64

A 75-year-old male patient diagnosed with Alzheimer’s disease presents with agitation and aggressive behavior. The PMHNP determines which of the following to be the best treatment option?

A. Immunotherapy B. Donepezil (Aricept) C. Haloperidol (Haldol) D. Citalopram (Celexa) or Escitalopram (Lexapro)

QUESTION 65

The PMHNP has been asked to provide an in-service training to include attention to the use of antipsychotics to treat Alzheimer’s. What does the PMHNP convey to staff?

A. The use of antipsychotics may cause increased cardiovascular events and mortality. B. A good option in treating agitation and psychosis in Alzheimer’s patients is haloperidol (Haldol). C. Antipsychotics are often used as “chemical straightjackets” to over-tranquilize patients. D. Both “A” & “C.”

QUESTION 66

An 80-year-old female patient diagnosed with Stage II Alzheimer’s has a history of irritable bowel syndrome. Which cholinergic drug may be the best choice for treatment given the patient’s gastrointestinal problems?

A. Donepezil (Aricept) B. Rivastigmine (Exelon) C. Memantine (Namenda) D. All of the above

QUESTION 67

The PMHNP understands that bupropion (Wellbutrin) is an effective way to assist patients with smoking cessation. Why is this medication effective for these patients?

A. Bupropion (Wellbutrin) releases the dopamine that the patient would normally receive through smoking. B. Bupropion (Wellbutrin) assists patients with their cravings by changing the way that tobacco tastes. C. Bupropion (Wellbutrin) blocks dopamine reuptake, enabling more availability of dopamine. D. Bupropion (Wellbutrin) works on the mesolimbic neurons to increase the availability of dopamine.

QUESTION 68

Naltrexone (Revia), an opioid antagonist, is a medication that is used for which of the following conditions?

A. Alcoholism B. Chronic pain C. Abuse of inhalants D. Mild to moderate heroin withdrawal

QUESTION 69

A patient addicted to heroin is receiving treatment for detoxification. He begins to experience tachycardia, tremors, and diaphoresis. What medication will the PMHNP prescribe for this patient?

A. Phenobarbital (Luminal) B. Methadone (Dolophine) C. Naloxone (Narcan) D. Clonidine (Catapres)

QUESTION 70

A patient diagnosed with obsessive compulsive disorder has been taking a high-dose SSRI and is participating in therapy twice a week. He reports an inability to carry out responsibilities due to consistent interferences of his obsessions and compulsions. The PMHNP knows that the next step would be which of the following?

A. Decrease his SSRI and add buspirone (Buspar). B. Decrease his SSRI and add an MAOI. C. Decrease his SSRI steadily until it can be discontinued then try an antipsychotic to manage his symptoms. D. Keep his SSRI dosage the same and add a low-dose TCA.

QUESTION 71

The PMHNP is assessing a patient who will be receiving phentermine (Adipex-P)/topiramate (Topamax) (Qsymia). Which of the following conditions/diseases will require further evaluation before this medication can be prescribed?

A. Kidney disease stage II B. Obesity C. Cardiovascular disease D. Diabetes type II

QUESTION 72

The PMHNP prescribes an obese patient phentermine (Adipex-p)/topiramate ER (Topamax) (Qsymia), Why is topiramate (Topamax) often prescribed with phentermine (Adipex-P)?

A. Phentermine (Adipex-P) dose can be increased safely when taken with an anticonvulsant. B. Phentermine (Adipex-P) works by suppressing appetite while topiramate (Topamax) acts by inhibiting appetite. C. Topiramate (Topamax) potentiates appetite suppression achieved by phentermine (Adipex-P). D. Topiramate (Topamax) helps prevent the unwanted side effects of phentermine (Adipex-P).

QUESTION 73

The PMHNP is assessing a patient who has expressed suicidal intent and is now stating that he is hearing voices and sees people chasing him. The PMHNP identifies these symptoms to be associated with which of the following?

A. Barbiturate intoxication B. Marijuana intoxication C. “Bath salt” intoxication D. Cocaine intoxication

QUESTION 74

The PMHNP is caring for a patient who openly admitted to drinking a quart of vodka daily. Prior to prescribing this patient disulfiram (Antabuse), it is important for the PMHNP to:

A. Evaluate the patient’s willingness to abstain from alcohol B. Counsel the patient on dietary restrictions C. Obtain liver function tests D. Assess for addiction to opioids

QUESTION 75 An opioid-naive patient is taking MS Contin (morphine sulfate) to treat his pain that is secondary to cancer. Under what circumstances would the PMHNP order naloxone (Narcan) IM/SQ?

A. The patient’s speech is slurred, and he is in and out of sleep. B. The patient’s appetite has decreased from eating 100% of his meal to 50% of his meal. C. The patient complains of not having a bowel movement for 4 days. D. The patient’s vital signs are 98.4F temp, 88 pulse, 104/62 blood pressure, and 8 respirations.

QUESTION 76

When completing this exam, did you comply with Walden University’s Code of Conduct including the expectations for academic integrity?

Yes No

NURS 6630 Midterm Exam (2018): Walden University

QUESTION 1

1. A noncompliant patient states, “Why do you want me to put this poison in my body?” Identify the best response made by the psychiatric-mental health nurse practitioner (PMHNP).

A.

“You have to take your medication to become stable.”

B.

“Most medications will increase the number of neurotransmitters that you already have in the brain.”

C.

“Most medications used in treatment are either increasing or decreasing neurotransmitters that your body already has.”

D.

“Why do you believe that your medication is poison?”

QUESTION 2

1. Which statement about neurotransmitters and medications is true?

A.

Natural neurotransmitters such as endorphins have been discovered after the development of medications.

B.

Some medications were developed after the discovery and known action of the neurotransmitters in the brain.

C.

Neurotransmitters receive messages from most medications.

D.

The neurotransmitter serotonin is directly linked to depression. Following this discovery, the antidepressant Prozac was developed.

1 points

QUESTION 3

1. When an unstable patient asks why it is necessary to add medications to his current regimen, the PMHNP’s best response would be:

A.

“In an extreme case such as yours, more than one medication is often needed.”

B.

“Due to the ineffectiveness of your current medication, we need to try something else that can possibly potentiate its effects.

C.

“Medications are often specific to the neurotransmitter(s) they are affecting and, due to more than one neurotransmitter involvement, it is often necessary to use more than one medication to improve symptoms.”

D.

“I understand your concern. We can discontinue your current medication and switch to a different one that may better manage your symptoms.”

1 points

QUESTION 4 ?

1. During gene expression, what must occur prior to a gene being expressed?

A.

Transcription factor must bind to the regulatory region within the cell’s nucleus.

B.

RNA must be converted to mRNA.

C.

The coding region must separate from the regulatory region. This is wrong

D.

RNA polymerase must inhibit the process of changing RNA to mRNA.

1 points

QUESTION 5

1. While genes have potential to modify behavior, behavior can also modify genes. How do genes impact this process?

A.

Genes impact neuron functioning directly.

B.

Changes made to proteins lead to changes in behavior.

C.

Neurons are able to impact protein synthesis.

D.

Genes impact the DNA of a cell, leading to changes in behavior.

1 points

QUESTION 6

1. Though medications have the ability to target neurotransmitters in the synapse, it is not always necessary. The PMHNP understands that this is because:

A.

Neurotransmission that occurs via the axon allows for transport of a neurotransmitter.

B.

Active transport is a different type of energy that allows the transport of certain neurotransmitters.

C.

Neurotransmitters can spread by diffusion.

D.

The postsynaptic neuron can release the neurotransmitter.

1 points

QUESTION 7

1. Why is the cytochrome P450 enzyme system of significance to the PMHNP?

A.

The kidneys play a role with excretion of the medication, and if a patient has kidney damage, the dose must be increased to be effective.

B.

The bioavailability of the medication after it passes through the stomach and liver can be altered. Correct answer

C.

The medication’s chemical composition changes when it comes in contact with the acid in the stomach.

D.

The CYP enzyme system is a steady and predictable process that prescribers must understand to treat conditions effectively.

1 points

QUESTION 8

1. It is important for the PMHNP to recognize differences in pharmacokinetics to safely prescribe and monitor medications. Which of the following statements does the competent PMHNP identify as true?

A.

About 1 out of 5 Asians requires lower-than-normal doses of some antidepressants and antipsychotics.

B.

The term polymorphic refers to the body’s ability to break a medication down several ways, and this patient may require higher doses of certain antidepressants and antipsychotics.

C.

About 1 out of 30 Caucasians requires lower doses of some antidepressants and antipsychotics.

D.

Most enzyme pathways do not have interactions between the newer medications.

1 points

QUESTION 9

1. As it relates to G-protein linked receptors, what does the PMHNP understand about medications that are used in practice?

A.

Most medications that act on G-protein linked receptors have antagonistic traits.

B.

The majority of medications used in practice are full agonists and are used to stimulate the body’s natural neurotransmitters.

C.

Most medications act as partial agonists because they allow the body to use only what is needed.

D.

Medications used in practice may act as inverse agonists if the dosage is too high.

1 points

QUESTION 10

1. The PMHNP is considering prescribing a 49-year-old male clozapine (Clozaril) to treat his schizophrenia and suicidal ideations. The PMHNP is aware that which factor may impact the dose needed to effectively treat his condition:

A.

The patient smokes cigarettes.

B.

The patient has hypertension.

C.

The patient has chronic kidney disease, stage 2.

D.

The patient drinks a cup of coffee a day.

1 points

QUESTION 11

1. A patient is diagnosed with bipolar disorder and is currently taking carbamazepine (Tegretol), aripiprazole (Abilify), and melatonin. The PMHNP has just written an order to discontinue the carbamazepine (Tegretol) for drug-induced thrombocytopenia. The PMHNP is aware that his next best action is to:

A.

Alert staff to possible seizures

B.

Write an order for a different moodstabilizer

C.

Decrease the amount prescribed for aripiprazole (Abilify)

D.

Explain to the patient that it will be more difficult to control his temper

1 points

QUESTION 12

1. A patient recently transferred following a suicide attempt has a history of schizophrenia, depression, and fibromyalgia. He is currently taking Amitriptyline (Elavil), Lisinopril, aspirin, and fluoxetine (Prozac). Which is the best action for the PMHNP to take for this patient?

A.

Review Amitriptyline (Elavil) level

B.

Order a liver function test

C.

Check the patient’s blood pressure and pulse

D.

Order a stat platelet count

1 points

QUESTION 13

1. A patient with schizophrenia is given an inverse agonist that acts on the receptor 5HT and neurotransmitter serotonin. What is the rationale for prescribing a medication such as this?

A.

To promote the availability of serotonin

B.

To decrease serotonin

C.

To indirectly increase the amount of dopamine in the body

D.

To help decrease the amount of serotonin and dopamine

1 points

QUESTION 14

1. The PMHNP is caring for four patients. Which patient statement indicates that benzodiazepines would be beneficial?

A.

“I have trouble staying asleep in the middle of the night.”

B.

“My spouse told me that I seem to have trouble remembering things sometimes.”

C.

“I really want to stop smoking, but the cravings are too strong.”

D.

“I feel nervous to go outside and be in large crowds.”

1 points

QUESTION 15

1. Ms. Harlow is a 42-year-old patient who is prescribed a drug that acts on ionotropic receptors. She is curious about the effects of the drug and how it will act on her symptoms. Which statement made by the PMHNP demonstrates proper understanding of Ms. Harlow’s prescription?

A.

“The drug will have an almost immediate effect.”

B.

“The drug can take a while to build up in your system.”

C.

“The drug is slow to release but lasts for a long time.”

D.

“The drug will make a subtle difference in your symptoms.”

1 points

QUESTION 16

1. A patient is seeking pharmacological treatment for smoking cessation. Which drug class does the PMHNP prescribe to the patient?

A.

Benzodiazepine

B.

Mirtazapine (Remeron)

C.

Ketamine

D.

Varenicline (Chantix)

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