HESI RN
HESI Med Surg Hematological system Questions
Extract:
Question 1 of 5
In which type of water would a submersion injury cause the patient's fluid to be drawn from the vascular space into the alveoli, impairing alveolar ventilation and resulting in hypoxia?
Correct Answer: B
Rationale: Hypertonic saltwater draws fluid into the alveoli due to its higher solute concentration, impairing ventilation and causing hypoxia.
Question 2 of 5
The nurse suspects that which condition associated with chronic heart failure is the cause of a patient's inability to sleep well due to frequent urination?
Correct Answer: D
Rationale: Increased renal perfusion in the supine position causes nocturia in heart failure due to fluid redistribution from the lower extremities to the kidneys when lying down.
Question 3 of 5
Which role is attributed to the base in the acid-base balance?
Correct Answer: B
Rationale: Bases, like bicarbonate, promote acid excretion by neutralizing hydrogen ions, aiding in maintaining acid-base balance.
Question 4 of 5
Which finding would the nurse expect to see in a patient with a hemoglobin level of 8 g/dL? Select all that apply.
Correct Answer: B,D
Rationale: Conjunctival pallor and increased heart rate (104 beats/min) are expected in anemia due to reduced oxygen-carrying capacity and compensatory tachycardia.
Question 5 of 5
Which information would the nurse include when discussing pain due to chronic stable angina with the patient?
Correct Answer: D
Rationale: Chronic stable angina follows a predictable pattern, occurring intermittently with exertion and subsiding with rest, not typically at rest.