#1
Which of the following vital signs is typically measured first when assessing a patient?
Pulse
ExplanationIndicator of cardiovascular function and overall health.
#2
What is the primary function of hemoglobin in the body?
To transport oxygen
ExplanationFacilitates oxygen transportation from lungs to tissues.
#3
What is the purpose of administering oxygen therapy to a patient?
To improve oxygen delivery to tissues
ExplanationEnhances oxygen levels in the blood to support tissue function.
#4
What is the primary role of a nurse in patient education?
To promote health literacy and self-care
ExplanationEmpowers patients to manage their health effectively.
#5
What is the main function of the respiratory system?
To transport oxygen to cells
ExplanationFacilitates gas exchange between lungs and blood.
#6
What is the purpose of a Foley catheter in medical practice?
To drain urine from the bladder
ExplanationRemoves urine when normal voiding is impaired.
#7
What is the primary function of the endocrine system?
Regulating metabolism and growth
ExplanationControls hormone production and distribution.
#8
Which of the following terms refers to the injection of fluid into a vein?
Intravenous injection
ExplanationDirect delivery of medication or fluids into the bloodstream.
#9
What does the acronym 'CPR' stand for in medical emergency procedures?
Cardiopulmonary Resuscitation
ExplanationEmergency procedure to revive heart and lung function.
#10
Which of the following is a common symptom of hypoglycemia?
Diaphoresis
ExplanationExcessive sweating due to low blood sugar levels.
#11
Which of the following is a characteristic of Type 1 diabetes mellitus?
Autoimmune destruction of pancreatic beta cells
ExplanationImmune system attacks pancreatic cells producing insulin.
#12
Which of the following is a potential complication of immobility in hospitalized patients?
Increased risk of falls
ExplanationProlonged bed rest can lead to muscle weakness and falls.
#13
Which of the following is NOT a primary function of the kidneys?
Production of insulin
ExplanationInsulin production occurs in the pancreas, not the kidneys.
#14
What is the purpose of a nasogastric tube in medical care?
To provide enteral feeding
ExplanationDelivers nutrition directly into the stomach via the nose.
#15
Which of the following statements accurately describes the term 'aseptic technique'?
A procedure to maintain a sterile environment during medical procedures
ExplanationPrevents contamination by maintaining a sterile field.
#16
Which of the following best describes the term 'pharmacokinetics'?
The study of drug absorption, distribution, metabolism, and excretion
ExplanationInvestigates how drugs move through the body.
#17
Which of the following statements is true regarding wound healing by primary intention?
It involves healing of a clean, surgical incision with minimal tissue loss
ExplanationEdges of wound are closely approximated, facilitating faster healing.