EKG MEDCA Exam Questions With Valid
Answers 2025\2026 A+ Grade
Patient ____________ may be more important in obtaining a diagnostically pure
EKG than the mechanics of the EKG itself
- accurate answers-Psychology
The four valves that regulate blood through the heart are the
- accurate answers-tricuspid, pulmonic, mitral, aortic
______ is the medial term for low blood pressure
- accurate answers-hypotension
_______________hypotension happens when a person goes from a sitting or lying
position to a standing position
- accurate answers-postural
the right ventricle sends blood through the pulmonary artery to the
______________?
- accurate answers-lungs
rectal temperatures are 0.5-1 degree __________ than the temperature taken
orally.
- accurate answers-higher
The ________ is the part of the brain that controls autonomic functions such as
breathing, heart functions, and blood vessel function.
- accurate answers-medulla
______________ enters the lungs with each inhalation; while _____________________
exits the lungs with each exhalation
- accurate answers-oxygen; carbon dioxide
Not every QRS-Complex holds a ____ wave, _____wave, _____or a ________ wave
- accurate answers-Q, R, S
Oxygen rich blood from the lungs goes to the heart through the __________ veins
- accurate answers-Pulmonary
, Abnormally fast respiration rates are called __________________ which is a rate of
more than __________ breaths per minutes
- accurate answers-tachypnea: 20
Abnormally low respiration rates are called _____________ which is a rate of less
than ______ breaths per minute
- accurate answers-bradypnea; 12
______________ is when the cardiac cells are resting
- accurate answers-polarization
What is the formula to measure the QTc interval
- accurate answers-QTc= 1.75 + Qt(HR-60)
William Einthoven created the first EKG machine weighing
- accurate answers-600Lbs
The average heart beats ____________ times a day
- accurate answers-100,000
A _____________ recors cardiac rhythm for 24-48 hours
- accurate answers-Holter Monitor
One cardiac impulse and the recharging of its cells usually takes __________
seconds
- accurate answers-0.5
Body temperature will ____________ with the intake of calorie rich food and
drinks
- accurate answers-increase
The EKG tracing will return to the baseline, known as the _________________
meaning there is no electrical activity
- accurate answers-isoelectric line
__________________- is a resting heart rate of more than 100 bpm
- accurate answers-tachycardia
Answers 2025\2026 A+ Grade
Patient ____________ may be more important in obtaining a diagnostically pure
EKG than the mechanics of the EKG itself
- accurate answers-Psychology
The four valves that regulate blood through the heart are the
- accurate answers-tricuspid, pulmonic, mitral, aortic
______ is the medial term for low blood pressure
- accurate answers-hypotension
_______________hypotension happens when a person goes from a sitting or lying
position to a standing position
- accurate answers-postural
the right ventricle sends blood through the pulmonary artery to the
______________?
- accurate answers-lungs
rectal temperatures are 0.5-1 degree __________ than the temperature taken
orally.
- accurate answers-higher
The ________ is the part of the brain that controls autonomic functions such as
breathing, heart functions, and blood vessel function.
- accurate answers-medulla
______________ enters the lungs with each inhalation; while _____________________
exits the lungs with each exhalation
- accurate answers-oxygen; carbon dioxide
Not every QRS-Complex holds a ____ wave, _____wave, _____or a ________ wave
- accurate answers-Q, R, S
Oxygen rich blood from the lungs goes to the heart through the __________ veins
- accurate answers-Pulmonary
, Abnormally fast respiration rates are called __________________ which is a rate of
more than __________ breaths per minutes
- accurate answers-tachypnea: 20
Abnormally low respiration rates are called _____________ which is a rate of less
than ______ breaths per minute
- accurate answers-bradypnea; 12
______________ is when the cardiac cells are resting
- accurate answers-polarization
What is the formula to measure the QTc interval
- accurate answers-QTc= 1.75 + Qt(HR-60)
William Einthoven created the first EKG machine weighing
- accurate answers-600Lbs
The average heart beats ____________ times a day
- accurate answers-100,000
A _____________ recors cardiac rhythm for 24-48 hours
- accurate answers-Holter Monitor
One cardiac impulse and the recharging of its cells usually takes __________
seconds
- accurate answers-0.5
Body temperature will ____________ with the intake of calorie rich food and
drinks
- accurate answers-increase
The EKG tracing will return to the baseline, known as the _________________
meaning there is no electrical activity
- accurate answers-isoelectric line
__________________- is a resting heart rate of more than 100 bpm
- accurate answers-tachycardia
