#1
Which vital sign provides information about the effectiveness of oxygenation?
Respiratory rate
ExplanationRespiratory rate reflects how well oxygen is being taken in and carbon dioxide is being expelled.
#2
A nurse assesses a patient's blood pressure. Which unit is typically used to measure blood pressure?
mmHg
ExplanationBlood pressure is typically measured in millimeters of mercury (mmHg).
#3
What is the normal range for an adult's resting heart rate?
60-80 bpm
ExplanationThe normal resting heart rate for adults is typically between 60 to 80 beats per minute.
#4
Which method is commonly used to measure a patient's oxygen saturation?
Pulse oximeter
ExplanationA pulse oximeter is commonly used to measure oxygen saturation levels.
#5
Which vital sign is NOT considered a part of the 'traditional' set of vital signs?
Pulse oximetry
ExplanationPulse oximetry measures oxygen saturation levels and is not traditionally considered a vital sign.
#6
When assessing a patient's temperature, which route is considered the most accurate?
Rectal
ExplanationRectal temperature measurement is considered the most accurate method.
#7
Which vital sign is often referred to as the 'fifth vital sign'?
Pain assessment
ExplanationPain assessment is often considered alongside the traditional four vital signs.
#8
Which term describes an abnormally low body temperature?
Hypothermia
ExplanationHypothermia refers to a dangerously low body temperature.
#9
A patient's blood pressure reading is 120/80 mmHg. What does the '120' represent?
Systolic pressure
ExplanationThe '120' in a blood pressure reading represents the systolic pressure, which is the pressure in the arteries when the heart contracts.
#10
Which vital sign is a direct measure of the efficiency of ventilation?
Respiratory rate
ExplanationRespiratory rate directly measures the effectiveness of ventilation.
#11
What is the term for a blood pressure reading that is consistently above normal?
Hypertension
ExplanationConsistently elevated blood pressure is referred to as hypertension.
#12
Which of the following factors can affect a patient's heart rate?
All of the above
ExplanationHeart rate can be affected by physical activity, emotions, and medications.
#13
Which vital sign is often the first to change in response to an acute illness or injury?
Heart rate
ExplanationHeart rate is often the first vital sign to change in response to physiological stressors.