Comprehensive Exam 2026 | Practice Questions, Answers &
Detailed Rationales | Complete Nursing Study Guide
Resource Features
➢ Comprehensive final practice questions
➢ Answers for self-assessment
➢ Detailed rationales
➢ NCLEX-style questions
➢ Clinical judgment practice
➢ Prioritization questions
,HESI Comprehensive Exam 2026 | Practice Questions, Answers
& Detailed Rationales | Complete Nursing Study Guide
Question 1
The nurse is monitoring neurological vital signs for a male client who lost
consciousness after falling and hitting his head. Which assessment finding
is the earliest and most sensitive indication of altered cerebral function?
a. Unequal pupils.
b. Loss of central reflexes.
c. Inability to open the eyes.
d. Change in level of consciousness.
Answer: d. Change in level of consciousness.
Rationale: A change in level of consciousness (LOC) is the earliest and
most sensitive indicator of altered cerebral function. The LOC is assessed
using the Glasgow Coma Scale and reflects the function of the reticular
activating system and cerebral cortex. Pupillary changes, loss of reflexes,
and inability to open eyes are later signs that indicate more significant
neurological deterioration.
Question 2
,A nurse is planning to teach self-care measures to a female client about
prevention of yeast infections. Which instructions should the nurse
provide?
a. Use a douche preparation no more than once a month.
b. Increase daily intake of fiber and leafy green vegetables.
c. Select nylon underwear that is loose-fitting, white, and comfortable.
d. Avoid tight-fitting clothing and do not use bubble-bath or bath salts.
Answer: d. Avoid tight-fitting clothing and do not use bubble-bath or
bath salts.
Rationale: Yeast infections (candidiasis) thrive in warm, moist
environments. Tight-fitting clothing and bubble baths/bath salts can alter
the normal vaginal flora and create an environment conducive to yeast
overgrowth. Douching should be avoided entirely as it disrupts normal
flora. Cotton underwear is preferred over nylon to allow air circulation.
Question 3
A client who has active tuberculosis (TB) is admitted to the medical unit.
What action is most important for the nurse to implement?
a. Place an isolation cart in the hallway.
b. Fit the client with a respirator mask.
c. Don a clean gown for client care.
d. Assign the client to a negative air-flow room.
Answer: d. Assign the client to a negative air-flow room.
, Rationale: Active TB requires airborne precautions. The most critical
intervention is placing the client in a negative air-flow room (airborne
infection isolation room) to prevent transmission of Mycobacterium
tuberculosis to others. A respirator mask (N95) should be worn by
healthcare workers, not the client. Gowns are not required for standard TB
precautions.
Question 4
The nurse is planning to conduct nutritional assessments and diet teaching
to clients at a family health clinic. Which individual has the greatest
nutritional and energy demands?
a. A pregnant woman.
b. A teenager beginning puberty.
c. A 3-month-old infant.
d. A school-aged child.
Answer: a. A pregnant woman.
Rationale: Pregnancy creates the greatest nutritional and energy demands
due to fetal growth, maternal tissue development, increased blood volume,
and metabolic demands. The energy requirements increase by
approximately 300 calories per day in the second and third trimesters.
While infants and adolescents have high demands relative to their size,
pregnancy represents the most significant overall metabolic demand.