#1
Which of the following best describes a pulse rate?
The number of heartbeats per minute
ExplanationPulse rate is the number of heartbeats occurring within a minute.
#2
What is the average resting pulse rate for adults?
50-60 beats per minute
ExplanationAdults typically have a resting pulse rate between 50 to 60 beats per minute.
#3
During exercise, what typically happens to pulse rate?
Increases
ExplanationDuring exercise, the pulse rate usually increases.
#4
What is the normal range for pulse rate during infancy?
120-160 beats per minute
ExplanationThe normal range for pulse rate during infancy is typically between 120 to 160 beats per minute.
#5
What is the term for a pulse rate that is consistently below 60 beats per minute?
Bradycardia
ExplanationA pulse rate that is consistently below 60 beats per minute is termed as bradycardia.
#6
Which artery is commonly used to measure pulse rate?
Radial artery
ExplanationThe radial artery, located in the wrist, is commonly used to measure pulse rate.
#7
What term is used to describe an unusually fast pulse rate?
Tachycardia
ExplanationTachycardia refers to an abnormally fast pulse rate.
#8
What factors can influence a person's pulse rate?
All of the above
ExplanationVarious factors such as physical activity, emotions, medications, and medical conditions can influence a person's pulse rate.
#9
What is the term for a pulse rate that varies with breathing cycles?
Sinus arrhythmia
ExplanationSinus arrhythmia describes a pulse rate that naturally varies with breathing cycles.
#10
What is the medical term for an abnormally slow pulse rate?
Bradycardia
ExplanationBradycardia refers to an abnormally slow pulse rate.
#11
How can a pulse rate be measured manually?
Listening with a stethoscope
ExplanationA pulse rate can be measured manually by listening to the heartbeats using a stethoscope.
#12
What does a weak or thready pulse indicate?
Low blood pressure
ExplanationA weak or thready pulse often indicates low blood pressure.
#13
Which of the following is NOT a method to monitor pulse rate?
Measuring oxygen saturation
ExplanationMeasuring oxygen saturation is not a method to monitor pulse rate.
#14
What term describes an increase in pulse rate when changing body position?
Orthostatic hypotension
ExplanationOrthostatic hypotension describes an increase in pulse rate when changing body position.
#15
What is the term for a sudden loss of pulse and blood pressure?
Cardiac arrest
ExplanationCardiac arrest refers to a sudden loss of pulse and blood pressure.