NURS 251 Exam 4 Review 2026 | Verified Q&A | Graded A+
1. Which formula is used to calculate the body mass index (BMI)?
Weight (kg) / height (in X in)
Weight (lb) / height (in X in) X 703
Weight (kg) / height (m)
Weight (kg) / height (in X in) X 703
2. If a patient is experiencing excessive sweating, which mechanism of heat loss
is primarily at work, and how might this affect their overall health?
Diaphoresis; it can lead to dehydration and electrolyte imbalance.
Evaporation; it helps maintain body temperature.
Conduction; it can cause an increase in body temperature.
Radiation; it has no significant effect on health.
3. Interpersonal communication is:
paid communication placed in personal media.
direct face-to-face communication between two or more people.
noise-free communication.
nonpaid information such as publicity.
4. Describe the significance of Body Mass Index (BMI) in nursing assessments.
BMI is significant in nursing assessments as it provides information
about a patient's muscle mass.
, BMI is significant in nursing assessments as it is solely used to assess
dietary habits.
BMI is significant in nursing assessments as it only measures a patient's
height.
BMI is significant in nursing assessments as it helps determine if a
patient is underweight, normal weight, overweight, or obese, which
can influence health risks and care plans.
5. In a scenario where a patient comes from a low socioeconomic background,
what specific assessment considerations should a nurse prioritize?
Only the patient's medical history and current medications.
Access to healthcare resources and potential barriers to treatment.
The patient's family history of diseases.
The patient's dietary habits and exercise routine.
6. What is the definition of interpersonal communication?
Interpersonal communication is the exchange of information through
written documents.
Interpersonal communication is the interaction between a person and
a large audience.
Interpersonal communication is the interaction between two people
or a small group that allows for problem-solving and sharing of
ideas.
Interpersonal communication is the communication that occurs within
an individual.
7. Describe the role of intrapersonal communication in the nursing process.
, Intrapersonal communication helps nurses reflect on their thoughts
and feelings, which can influence their decision-making and patient
interactions.
Intrapersonal communication only occurs during patient assessments.
Intrapersonal communication is primarily used for documenting
patient care.
Intrapersonal communication is not relevant to the nursing process.
8. What part of the brain is responsible for regulating body temperature?
Cerebellum
Medulla Oblongata
Thalamus
Hypothalamus
9. A patient is admitted with a respiratory condition. When should the nurse
assess the patient's vital signs to ensure proper monitoring?
Once a day, regardless of condition.
Only before medication administration.
Only when the patient requests it.
Upon admission, with changes in patient condition,
before/during/after procedures, and before/after medications.
10. List the seven facets of health as defined in nursing.
Spiritual, Physical, Mental, Social, Environmental, Cultural, and
Developmental.
Spiritual, Physical, Mental, Social, Environmental, Cultural, and
Nutritional.
1. Which formula is used to calculate the body mass index (BMI)?
Weight (kg) / height (in X in)
Weight (lb) / height (in X in) X 703
Weight (kg) / height (m)
Weight (kg) / height (in X in) X 703
2. If a patient is experiencing excessive sweating, which mechanism of heat loss
is primarily at work, and how might this affect their overall health?
Diaphoresis; it can lead to dehydration and electrolyte imbalance.
Evaporation; it helps maintain body temperature.
Conduction; it can cause an increase in body temperature.
Radiation; it has no significant effect on health.
3. Interpersonal communication is:
paid communication placed in personal media.
direct face-to-face communication between two or more people.
noise-free communication.
nonpaid information such as publicity.
4. Describe the significance of Body Mass Index (BMI) in nursing assessments.
BMI is significant in nursing assessments as it provides information
about a patient's muscle mass.
, BMI is significant in nursing assessments as it is solely used to assess
dietary habits.
BMI is significant in nursing assessments as it only measures a patient's
height.
BMI is significant in nursing assessments as it helps determine if a
patient is underweight, normal weight, overweight, or obese, which
can influence health risks and care plans.
5. In a scenario where a patient comes from a low socioeconomic background,
what specific assessment considerations should a nurse prioritize?
Only the patient's medical history and current medications.
Access to healthcare resources and potential barriers to treatment.
The patient's family history of diseases.
The patient's dietary habits and exercise routine.
6. What is the definition of interpersonal communication?
Interpersonal communication is the exchange of information through
written documents.
Interpersonal communication is the interaction between a person and
a large audience.
Interpersonal communication is the interaction between two people
or a small group that allows for problem-solving and sharing of
ideas.
Interpersonal communication is the communication that occurs within
an individual.
7. Describe the role of intrapersonal communication in the nursing process.
, Intrapersonal communication helps nurses reflect on their thoughts
and feelings, which can influence their decision-making and patient
interactions.
Intrapersonal communication only occurs during patient assessments.
Intrapersonal communication is primarily used for documenting
patient care.
Intrapersonal communication is not relevant to the nursing process.
8. What part of the brain is responsible for regulating body temperature?
Cerebellum
Medulla Oblongata
Thalamus
Hypothalamus
9. A patient is admitted with a respiratory condition. When should the nurse
assess the patient's vital signs to ensure proper monitoring?
Once a day, regardless of condition.
Only before medication administration.
Only when the patient requests it.
Upon admission, with changes in patient condition,
before/during/after procedures, and before/after medications.
10. List the seven facets of health as defined in nursing.
Spiritual, Physical, Mental, Social, Environmental, Cultural, and
Developmental.
Spiritual, Physical, Mental, Social, Environmental, Cultural, and
Nutritional.
