Verified Questions & Correct Answers |
Comprehensive Nursing Study Guide
2026 GERONTOLOGY HESI PRACTICE EXAM | VERIFIED QUESTIONS & CORRECT
ANSWERS | COMPREHENSIVE NURSING STUDY GUIDE
DOCUMENT OVERVIEW
• This comprehensive 200-question practice exam covers all major gerontology
nursing concepts tested on the HESI examination, with emphasis on age-related
physiological changes, common geriatric syndromes, medication management, and
psychosocial considerations for older adults.
• Study this material by reviewing each question carefully, attempting to answer
before checking the rationale, and focusing on understanding the "why" behind
each correct answer to build clinical reasoning skills applicable to real-world
gerontology nursing practice.
PRACTICE EXAM QUESTIONS
1. An 78-year-old male client with dementia is admitted to the unit. The nurse
recognizes that which of the following is a normal age-related change in the
brain?
A) Increase in the number of neurons
B) Loss of neurons and decreased cerebral blood flow
C) Development of new synaptic connections
D) Increased production of cerebrospinal fluid
E) Enhanced myelination of nerve fibers
CORRECT ANSWER: B) Loss of neurons and decreased cerebral blood flow
RATIONALE: Normal age-related changes in the brain include loss of neurons,
decreased cerebral blood flow, reduced neurotransmitter production, and
,decreased brain mass. This is a physiological change that occurs naturally with
aging, not pathological. Options A, C, D, and E are not normal age-related changes;
in fact, they represent opposite or unrelated processes. Understanding these
changes helps nurses recognize baseline function in older adults and differentiate
between normal aging and disease processes.
2. A 75-year-old female is being assessed for nutritional status. Which finding
would the nurse consider abnormal in an older adult?
A) Slight decrease in taste sensation
B) Reduced saliva production
C) Weight loss of 5 pounds over one month
D) Slower gastric emptying
E) Decreased sense of smell
CORRECT ANSWER: C) Weight loss of 5 pounds over one month
RATIONALE: While decreased taste, smell, reduced saliva, and slower gastric
emptying are all normal age-related changes, unintentional weight loss of 5 pounds
in one month is abnormal and requires investigation. This could indicate
malnutrition, depression, dysphagia, medication side effects, or acute illness. The
normal age-related changes listed in other options are expected physiological
adaptations that do not require intervention unless causing nutritional
compromise.
3. An 82-year-old male client reports taking herbal supplements along with his
prescribed medications. The nurse should recognize which concern as most
relevant to polypharmacy in older adults?
A) Herbal supplements are always safer than prescription medications
B) Drug interactions and adverse effects are increased due to age-related
physiological changes
,C) Older adults cannot tolerate any herbal products safely
D) Herbal supplements do not require monitoring by healthcare providers
E) Polypharmacy is beneficial in preventing chronic disease
CORRECT ANSWER: B) Drug interactions and adverse effects are increased due
to age-related physiological changes
RATIONALE: Older adults are at high risk for drug interactions and adverse
medication effects due to decreased kidney and liver function, decreased body
water, increased body fat, and altered protein binding. These physiological changes
affect drug metabolism and excretion. Herbal supplements can interact with
medications and should be monitored. The nurse must assess all substances the
client is taking (prescription, over-the-counter, and herbal) to prevent
complications.
4. A 70-year-old female with osteoporosis is at risk for falls. Which of the
following is the most significant consequence of a hip fracture in an older
adult?
A) Temporary immobility requiring 2 weeks of bed rest
B) Loss of independence and increased morbidity and mortality
C) Pain that can be managed with over-the-counter analgesics
D) Mild cosmetic deformity requiring minimal intervention
E) Rapid bone healing due to good vascularization
CORRECT ANSWER: B) Loss of independence and increased morbidity and
mortality
RATIONALE: Hip fractures in older adults have serious consequences including
prolonged immobility, loss of independence, increased risk of pneumonia, deep
vein thrombosis, pressure ulcers, and death. Mortality rates can reach 20-24%
within one year post-fracture. This is a major health event requiring aggressive
, rehabilitation. The other options minimize the significance of hip fractures in older
adults and are clinically inaccurate.
5. An 80-year-old male is receiving digoxin for heart failure. The nurse
recognizes that which factor places this client at higher risk for digoxin
toxicity?
A) High potassium levels
B) Increased kidney function
C) Young age
D) Decreased renal function and low potassium levels
E) Regular exercise program
CORRECT ANSWER: D) Decreased renal function and low potassium levels
RATIONALE: Older adults have decreased renal function, which impairs the
excretion of digoxin, leading to drug accumulation. Additionally, hypokalemia (low
potassium) increases the risk of digoxin toxicity by increasing myocardial irritability.
These two factors combined create significant risk. Nurses must monitor potassium
levels, renal function (creatinine clearance), and digoxin levels in older clients to
prevent toxicity.
6. A 76-year-old female reports frequent episodes of urinary incontinence. The
nurse should recognize that this condition is:
A) A normal part of aging that requires no intervention
B) A pathological condition that always requires surgery
C) Common but not normal and requires assessment and intervention
D) Only related to dementia or cognitive decline
E) Typically resolved through increased fluid intake