Samuel Merritt University NURSG 125
Pathophysiology HESI Questions Verified and Provided with
A+ Graded Answers Latest Updated 2026
a. positive feedback An initial disturbance in a system sets off a chain of events that does not
favor stability and often abruptly displaces a system from its steady
state: what is that?
a.Positive Feedback
b. Negative Feedback
c. Disease
d. Homeostasis
b. gums What organ shrinks with age?
a. Prostate
b. Gums
c. Heart
d. All of the above
d. there is less thirst perception in the elderly Which of the following is true?
a.An infant will have a slower heart rate than an adult
b.The elderly have better temperature sensations
c.There are more sweat glands in an elderly person
d.There is less thirst perception in the elderly
c. Women have a lower hemoglobin than men Which of the following is true?
a.Women snore more than men
b. Men have higher calcium levels
c. Women have a lower hemoglobin than men
d. Men have a lower creatinine level than women
b. Acclimatization An increase in normal adaptive response to the decreased availability of
oxygen at high altitude is termed which?
a.Circadian
b.Acclimatization
c. Population
d. Diurnal
d. Iatrogenic What does it mean when the cause of the disease is unwanted medical
treatment?
a. Idiopathic
b. Ecogenetic
c. Genotypical
d. Iatrogenic
d. Neonatal Which term is used for the first two months of life?
a. Infancy
b. Childhood
c. Prenatal
d. Neonatal
, d. Sign Which is an objectively identifiable aberration of the disease?
a.Symptom
b. Syndrome
c. Stage
d. Sign
c. They include epinephrine and norepinephrine Which of the following is true regarding catecholamines?
a.They are from the parasympathetic nervous system
b.They cross the blood brain barrier
c.They include epinephrine and norepinephrine
d.They cause of decrease in heart rate
b. Endorphins increase with stress, resulting in a Which of the following is a true statement?
decrease in pain perception a.Antidiuretic hormone is not important for blood volume regulation
b. Endorphins increase with stress, resulting in a decrease in pain
perception
c. Epinephrine and cortisol act very differently
d. Cortisol negates epinephrine's activity
d. They cross by diffusion By what mechanism do lipid molecules cross cell membranes?
a.They use channel proteins as a membrane transport system
b.They are transported across the plasma membrane by
endocytosis and exocytosis
c.They use voltage-gated ion channels
d.They cross by diffusion
a. Protein synthesis Which of the following metabolic processes is a component of anabolic
metabolism?
a.Protein synthesis
b. Glycolysis
c. Citric acid cycle
d. Oxidative phosphorylation
c. The sodium-potassium pump Which of the following electrochemical mechanism is responsible for
maintaining cell volume?
a.The calcium pump
b. Glucose transporters
c.The sodium-potassium pump
d.ATP-binding cassette (ABC) transporters
d. Failure of the sodium-potassium pump Cellular hypoxia results in:
a.Enhanced ATP activity
b. Loss of intracellular calcium
c. Increased pH
d. Failure of the sodium-potassium pump
a. Atrophy of her leg muscles A 75 yo woman develops weakness in her lower extremities after a
prolonged period of bed rest. This is most likely caused by:
a.Atrophy of her leg muscles
b. Dysplasia of her leg muscles
c. Hypertrophy of her leg muscles
d. Hyperplasia of her leg muscles
Pathophysiology HESI Questions Verified and Provided with
A+ Graded Answers Latest Updated 2026
a. positive feedback An initial disturbance in a system sets off a chain of events that does not
favor stability and often abruptly displaces a system from its steady
state: what is that?
a.Positive Feedback
b. Negative Feedback
c. Disease
d. Homeostasis
b. gums What organ shrinks with age?
a. Prostate
b. Gums
c. Heart
d. All of the above
d. there is less thirst perception in the elderly Which of the following is true?
a.An infant will have a slower heart rate than an adult
b.The elderly have better temperature sensations
c.There are more sweat glands in an elderly person
d.There is less thirst perception in the elderly
c. Women have a lower hemoglobin than men Which of the following is true?
a.Women snore more than men
b. Men have higher calcium levels
c. Women have a lower hemoglobin than men
d. Men have a lower creatinine level than women
b. Acclimatization An increase in normal adaptive response to the decreased availability of
oxygen at high altitude is termed which?
a.Circadian
b.Acclimatization
c. Population
d. Diurnal
d. Iatrogenic What does it mean when the cause of the disease is unwanted medical
treatment?
a. Idiopathic
b. Ecogenetic
c. Genotypical
d. Iatrogenic
d. Neonatal Which term is used for the first two months of life?
a. Infancy
b. Childhood
c. Prenatal
d. Neonatal
, d. Sign Which is an objectively identifiable aberration of the disease?
a.Symptom
b. Syndrome
c. Stage
d. Sign
c. They include epinephrine and norepinephrine Which of the following is true regarding catecholamines?
a.They are from the parasympathetic nervous system
b.They cross the blood brain barrier
c.They include epinephrine and norepinephrine
d.They cause of decrease in heart rate
b. Endorphins increase with stress, resulting in a Which of the following is a true statement?
decrease in pain perception a.Antidiuretic hormone is not important for blood volume regulation
b. Endorphins increase with stress, resulting in a decrease in pain
perception
c. Epinephrine and cortisol act very differently
d. Cortisol negates epinephrine's activity
d. They cross by diffusion By what mechanism do lipid molecules cross cell membranes?
a.They use channel proteins as a membrane transport system
b.They are transported across the plasma membrane by
endocytosis and exocytosis
c.They use voltage-gated ion channels
d.They cross by diffusion
a. Protein synthesis Which of the following metabolic processes is a component of anabolic
metabolism?
a.Protein synthesis
b. Glycolysis
c. Citric acid cycle
d. Oxidative phosphorylation
c. The sodium-potassium pump Which of the following electrochemical mechanism is responsible for
maintaining cell volume?
a.The calcium pump
b. Glucose transporters
c.The sodium-potassium pump
d.ATP-binding cassette (ABC) transporters
d. Failure of the sodium-potassium pump Cellular hypoxia results in:
a.Enhanced ATP activity
b. Loss of intracellular calcium
c. Increased pH
d. Failure of the sodium-potassium pump
a. Atrophy of her leg muscles A 75 yo woman develops weakness in her lower extremities after a
prolonged period of bed rest. This is most likely caused by:
a.Atrophy of her leg muscles
b. Dysplasia of her leg muscles
c. Hypertrophy of her leg muscles
d. Hyperplasia of her leg muscles
