Question

Toddlers are playing in the dirt in front of an old house. Their play is being supervised by their mothers. The Community Health nurse educated the mothers that the children may be exposed to lead and be at risk for lead poisoning.

Answer 1

Correct Answers

Blank 1 Correct Option: Toddlers
Blank 2 Correct Option: Lead
Blank 3 Correct Option: Dirt

Rationale :

🟦 1. Toddlers → Host

🟦 Toddlers are the host because they are the individuals at risk of being affected by the toxic substance.

🟦In epidemiology, the host refers to the person or population that can develop disease or injury when exposed to an agent.

🟦Toddlers are particularly vulnerable because they frequently engage in hand-to-mouth behavior, increasing ingestion of contaminated materials.

🟦Their developing neurological systems make them highly susceptible to the harmful effects of lead exposure.

🟦 2. Lead → Agent

🟦 Lead is the agent because it is the harmful chemical responsible for causing lead poisoning.

🟦An agent is any factor—biologic, chemical, or physical—that must be present for disease to occur.

🟦Lead acts as a toxic heavy metal that interferes with cognitive, neurological, and hematologic development in children.

🟦When toddlers ingest or inhale this substance, the lead triggers the pathological response that results in poisoning.

🟦 3. Dirt → Environment

🟦 Dirt is the environment because it provides the external conditions that allow exposure to occur.

🟦 The environment in the epidemiologic triad refers to all external factors that influence the host’s exposure to the agent.

🟦Soil around older homes often becomes contaminated due to deteriorating lead-based paint or previous industrial emissions.

🟦The dirt acts as the medium that connects the toddlers (host) with the lead (agent), completing the pathway for exposure.

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Answer 2

Correct Answers:

Lorazepam (Ativan)

Rationale :

🔷 Lorazepam (Ativan) is the most appropriate medication for immediate cessation of status epilepticus because it has a rapid onset of action and a longer duration in the central nervous system compared to other benzodiazepines.

🔷 In emergency seizure management, medications that enhance GABA activity quickly are required, and lorazepam reliably suppresses abnormal neuronal firing.

🔷 It remains in brain tissue longer, reducing the likelihood of seizure recurrence after the initial control.

🔷 Immediate seizure termination is crucial to prevent hypoxia, permanent neurologic injury, and metabolic complications, making lorazepam the safest and most effective first-line drug.

❌ Incorrect Options Explained

❌Alprazolam (Xanax) – Used mainly for anxiety; its onset is not fast enough for active seizures.

❌Clonazepam (Klonopin) – Effective for chronic seizure control but too slow for status epilepticus emergencies.

❌Valproic acid (Depakote) – Used for long-term seizure management, not for rapid seizure cessation.

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Answer 3

Correct Answers:

Ciprofloxacin (Cipro)

Rationale :

🟢 Ciprofloxacin is the CDC-recommended first-line antibiotic for post-exposure prophylaxis after exposure to anthrax spores.

🟢 It is strongly effective against Bacillus anthracis, the organism responsible for anthrax, due to its bactericidal fluoroquinolone action.

🟢 This medication is widely stockpiled for national emergency response because it offers reliable protection against both cutaneous and inhalation anthrax.

🟢 Early administration is essential because anthrax spores can remain dormant in the body and later activate, making prophylaxis critical for survival.

❌ Incorrect Options Explained

❌ Metronidazole (Flagyl) – Treats anaerobic infections, not anthrax.

❌Varenicline (Chantix) – Used for smoking cessation; no antimicrobial effects.

❌ Paxlovid – An antiviral for COVID-19; not effective against bacterial bioterrorism agents.

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Answer 4

Correct Answers:

Scheduling energy-intensive activities at the time of day when the client has higher energy levels.

Rationale :

🟣 Planning activities during periods of natural peak energy is the best approach for conserving energy while maintaining physical and mental functioning.

🟣 This method aligns with rehabilitation principles of activity pacing, which prevents overexertion and helps the client maintain endurance.

🟣 Matching activity timing to the client’s rhythm allows meaningful tasks to be completed efficiently, improving independence and therapeutic outcomes.

🟣 This balanced approach supports gradual conditioning while avoiding unnecessary fatigue, which is essential for long-term recovery.

❌ Incorrect Options Explained

❌ Restricting visitors – May help with rest but does not support overall energy conservation strategies.

❌ Multiple naps daily – Can fragment sleep patterns and reduce daytime functioning.

❌ Scheduling all activities together – Causes fatigue spikes and overwhelms the client.

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Answer 5

Correct Answers:

It is a method of providing quality end-of-life care in a variety of locations
To qualify for services, patients usually have a prognosis of 6 months or less to live
Programs mainly provide palliative care and comfort measures for the dying person

Rationale :

🌟 It is a method of providing quality end-of-life care in a variety of locations. — Correct

🌟 Hospice care is a philosophy, not a physical place, and it can be delivered in many settings, including home, long-term care, hospitals, and hospice centers.

🌟 The goal is to ensure comfort, dignity, and support for patients nearing the end of life, regardless of their location.

🌟 This flexibility allows patients to receive care where they feel safest, most supported, and most emotionally secure.

🌟 Hospice programs emphasize quality of life, giving clients and families access to care in the setting that best suits their needs.

🌟 To qualify for services, patients usually have a prognosis of 6 months or less to live. — Correct

🌟 Hospice eligibility commonly requires a provider to certify a life expectancy of about 6 months if the disease follows its normal progression.

🌟 This criterion ensures that hospice services support patients when curative options are no longer effective or desired.

🌟 Patients may continue to receive hospice beyond six months if they still meet terminal status criteria.

🌟 This timeframe helps align care goals toward comfort, dignity, and symptom management rather than aggressive treatment.

🌟 Programs mainly provide palliative care and comfort measures for the dying person. — Correct

🌟 Hospice focuses on palliative care, which prioritizes relief of symptoms, pain control, and emotional and spiritual support.

🌟 The purpose is to enhance comfort, peacefulness, and quality of life rather than curing disease.

🌟 Care is delivered through an interdisciplinary approach, including nurses, physicians, social workers, and chaplains.

🌟 By providing symptom control, counseling, and comfort interventions, hospice ensures a dignified end-of-life experience.

❌ Services for the family only when the death of a patient occurs. — Incorrect

❌ Hospice care provides support for families throughout the entire hospice journey, not only at the moment of death.

❌ Families receive emotional support, education, respite, and counseling while the patient is still alive.

❌ After the patient’s death, hospice also offers bereavement services for 12 months or more, helping families cope with loss.

❌ Limiting support to only the time of death contradicts the hospice model, which emphasizes ongoing, holistic family care.

❌ Curative therapies are always included in the plan of care for a hospice patient. — Incorrect

❌ Hospice care is based on the understanding that curative treatment is no longer beneficial or desired.

❌ The plan of care shifts entirely toward comfort-focused, non-curative interventions.

❌ Aggressive medical treatments aimed at reversing the disease are typically discontinued.

❌ Saying curative therapies are "always included" contradicts the essence of hospice, which emphasizes palliation, not cure.

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Answer 6

Correct Answers:

Call the healthcare provider immediately.

Rationale :

✨ The client’s Glasgow Coma Scale change from responding to speech → responding only to pain indicates a rapid neurological decline.

✨ This worsening level of consciousness suggests increased intracranial pressure, which can quickly progress to brain herniation.

✨ Immediate provider notification is essential so emergency interventions (e.g., airway support, osmotic therapy, repeat imaging) can be initiated.

✨ Rapid response prevents irreversible brain injury, making this action the highest priority.

❌ Incorrect Options Explained

❌ A. Monitor the client – Delays life-saving intervention in a neurologic emergency.

❌ C. Orient the client – Ineffective and inappropriate when the client is deteriorating.

❌ D. Document the finding – Needed, but not the priority when the condition is worsening.

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Answer 7

Correct Answers:

History of intracranial hemorrhage

Rationale :

🔹 A history of intracranial hemorrhage is an absolute contraindication to TPA due to the high risk of fatal brain bleeding.

🔹 TPA dissolves clots, and in individuals with prior hemorrhage, it can lead to catastrophic re-bleeding.

🔹 National stroke guidelines label past intracranial bleeding as a strict exclusion criterion.

🔹 Giving TPA in such cases may result in rapid neurologic deterioration and death.

❌ Incorrect Options Explained

❌ A. BP 180/100 mmHg – Can be lowered; a relative contraindication.

❌ B. Symptoms 2.5 hours ago – Within the acceptable 3–4.5-hour treatment window.

❌ D. Age > 80 years – Not an absolute contraindication.

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Answer 8

Correct Answers:

Avoid caffeine for 8 hours before the test

Rationale :

🟣 Caffeine is a central nervous system stimulant that alters brain wave activity measured by the EEG.

🟣 Avoiding caffeine ensures the EEG records the brain’s true baseline electrical activity.

🟣 This improves diagnostic accuracy for seizure disorders and abnormal brain patterns.

🟣 Clients should arrive with clean hair and avoid stimulants to ensure proper electrode function and clean results.

❌ Incorrect Options Explained

❌ B. High-protein meal – Not required and irrelevant.

❌ C. Do not wash hair – Incorrect; hair must be washed for electrode adhesion.

❌ D. Take sedatives – Sedatives suppress activity and skew results.

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Answer 9

Correct Answers:

Notify the healthcare provider of findings suggestive of increased intracranial pressure (ICP)

Rationale :

🟢 The client’s GCS of 10, irregular breathing, and widened pulse pressure (180/60) indicate increased intracranial pressure.

🟢 Performing a lumbar puncture with suspected ICP can trigger fatal brain herniation.

🟢 The nurse must notify the provider immediately so the LP can be stopped and emergency ICP management begun.

🟢 Safety takes priority over proceeding with any diagnostic procedure in this situation.

❌ Incorrect Options Explained

❌ Position the client – Unsafe because LP positioning increases herniation risk.

❌ Administer acetaminophen – Does not treat ICP or protect the patient.

❌ Encourage fluids – Contraindicated and unnecessary.

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Answer 10

Correct Answers:

Making immunization administration convenient at every health care encounter.

Rationale :

🟠 Increasing vaccine availability at every healthcare visit reduces missed immunization opportunities.

🟠 Convenience is a proven evidence-based strategy to significantly increase childhood vaccination rates.

🟠 Younger children often rely on caregivers for transportation and scheduling, making opportunistic vaccination essential.

🟠 This approach is more effective than education alone and creates consistent access to preventive care.

❌ Incorrect Options

❌ Create laws for ages 0–4 – Laws alone do not improve early childhood uptake.

❌ Pamphlets – Education by itself is weak and rarely changes behavior.

❌ Teach about side effects – Does not directly increase immunization rates.

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NSG 234 EXAM III Version A 2025

No.

1 :
Toddlers are playing in the dirt in front of an old house. Their play is being supervised by their mothers. The Community Health nurse educated the mothers that the children may be exposed to lead and be at risk for lead poisoning.

Correct Answers

2 :
A client is actively experiencing status epilepticus. Which of the following medications is most appropriate for immediate cessation of this type of seizure?

3 :
The nurse is making a list of needed supplies in the event of a bioterrorism attack. The nurse recognizes that community members exposed to anthrax will need access to which medication?

4 :
A rehabilitation nurse is developing an activity plan for a client. The nurse should recognize that which activity plan would best conserve the client's energy without compromising physical or mental health?

5 :
After attending a class on hospice care, a student nurse knows that hospice care includes which of the following statements? Select all that apply.

7 :
Which of the following is an absolute contraindication for administering Tissue Plasminogen Activator (TPA) in a client with an acute ischemic stroke?

8 :
A nurse is caring for a client scheduled for an electroencephalogram (EEG) to evaluate seizure activity. The client asks if they need to do anything special before the test. Which instruction should the nurse provide prior to the EEG?

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NSG 234 EXAM III Version A 2025

No.

1 : Toddlers are playing in the dirt in front of an old house. Their play is being supervised by their mothers. The Community Health nurse educated the mothers that the children may be exposed to lead and be at risk for lead poisoning.

Correct Answers

2 : A client is actively experiencing status epilepticus. Which of the following medications is most appropriate for immediate cessation of this type of seizure?

3 : The nurse is making a list of needed supplies in the event of a bioterrorism attack. The nurse recognizes that community members exposed to anthrax will need access to which medication?

4 : A rehabilitation nurse is developing an activity plan for a client. The nurse should recognize that which activity plan would best conserve the client's energy without compromising physical or mental health?

5 : After attending a class on hospice care, a student nurse knows that hospice care includes which of the following statements? Select all that apply.

7 : Which of the following is an absolute contraindication for administering Tissue Plasminogen Activator (TPA) in a client with an acute ischemic stroke?

8 : A nurse is caring for a client scheduled for an electroencephalogram (EEG) to evaluate seizure activity. The client asks if they need to do anything special before the test. Which instruction should the nurse provide prior to the EEG?

1 :
Toddlers are playing in the dirt in front of an old house. Their play is being supervised by their mothers. The Community Health nurse educated the mothers that the children may be exposed to lead and be at risk for lead poisoning.

2 :
A client is actively experiencing status epilepticus. Which of the following medications is most appropriate for immediate cessation of this type of seizure?

3 :
The nurse is making a list of needed supplies in the event of a bioterrorism attack. The nurse recognizes that community members exposed to anthrax will need access to which medication?

4 :
A rehabilitation nurse is developing an activity plan for a client. The nurse should recognize that which activity plan would best conserve the client's energy without compromising physical or mental health?

5 :
After attending a class on hospice care, a student nurse knows that hospice care includes which of the following statements? Select all that apply.

7 :
Which of the following is an absolute contraindication for administering Tissue Plasminogen Activator (TPA) in a client with an acute ischemic stroke?

8 :
A nurse is caring for a client scheduled for an electroencephalogram (EEG) to evaluate seizure activity. The client asks if they need to do anything special before the test. Which instruction should the nurse provide prior to the EEG?