©THEBRIGHT 2024/2025 ALL RIGHTS RESERVED.
EKG Medca Exam Questions And Correct
Answers 100% Verified.
Patient ____________ may be more important in obtaining a diagnostically pure EKG than the
mechanics of the EKG itself - Answer✔Psychology
The four valves that regulate blood through the heart are the - Answer✔tricuspid, pulmonic,
mitral, aortic
______ is the medial term for low blood pressure - Answer✔hypotension
_______________hypotension happens when a person goes from a sitting or lying position to a
standing position - Answer✔postural
the right ventricle sends blood through the pulmonary artery to the ______________? -
Answer✔lungs
rectal temperatures are 0.5-1 degree __________ than the temperature taken orally. -
Answer✔higher
The ________ is the part of the brain that controls autonomic functions such as breathing, heart
functions, and blood vessel function. - Answer✔medulla
______________ enters the lungs with each inhalation; while _____________________ exits the
lungs with each exhalation - Answer✔oxygen; carbon dioxide
Not every QRS-Complex holds a ____ wave, _____wave, _____or a ________ wave -
Answer✔Q, R, S
Oxygen rich blood from the lungs goes to the heart through the __________ veins -
Answer✔Pulmonary
Abnormally fast respiration rates are called __________________ which is a rate of more than
__________ breaths per minutes - Answer✔tachypnea: 20
Abnormally low respiration rates are called _____________ which is a rate of less than ______
breaths per minute - Answer✔bradypnea; 12
______________ is when the cardiac cells are resting - Answer✔polarization
What is the formula to measure the QTc interval - Answer✔QTc= 1.75 + Qt(HR-60)
1|Page
, ©THEBRIGHT 2024/2025 ALL RIGHTS RESERVED.
William Einthoven created the first EKG machine weighing - Answer✔600Lbs
The average heart beats ____________ times a day - Answer✔100,000
A _____________ recors cardiac rhythm for 24-48 hours - Answer✔Holter Monitor
One cardiac impulse and the recharging of its cells usually takes __________ seconds -
Answer✔0.5
Body temperature will ____________ with the intake of calorie rich food and drinks -
Answer✔increase
The EKG tracing will return to the baseline, known as the _________________ meaning there is
no electrical activity - Answer✔isoelectric line
__________________- is a resting heart rate of more than 100 bpm - Answer✔tachycardia
Color Code White: - Answer✔right arm
Color Code Black - Answer✔left arm
Color Code Red - Answer✔left leg
Color Code Green - Answer✔right leg
The pulmonic valve is located and controls the blood flow from the _____________________
into the ____________________________ - Answer✔right ventricle into the pulmonary artery
Venous blood is richer in oxygen than arterial blood - Answer✔False
___________ in an EKG patients to any disturbance that will result in the printout being
unreadable - Answer✔Artifact
The ____________ pumps blood into the aorta - Answer✔left ventricle
A normal pulse rate for an adult of 13 years and older is ___________-bpm; while the pulse rate
for a newborn is ____________bpm - Answer✔60-100 & 120-160
the _________ is the wall of muscle that separates the atria and the ventricles - Answer✔septum
Respiration rate for an adult 18 years and older is ____________ - Answer✔16-20 BPM
_______________is the impulse that causes the contraction, but not the contraction itself -
Answer✔depolarization
The three limb leads form a triangle called _________? - Answer✔Einthovens Triangle
_______________ testing records cardiac activity during exercise - Answer✔stress
The consumption of alcohol will cause body temperatures to ____________ during the day and
to _________ at night - Answer✔decrease ; increase
2|Page
EKG Medca Exam Questions And Correct
Answers 100% Verified.
Patient ____________ may be more important in obtaining a diagnostically pure EKG than the
mechanics of the EKG itself - Answer✔Psychology
The four valves that regulate blood through the heart are the - Answer✔tricuspid, pulmonic,
mitral, aortic
______ is the medial term for low blood pressure - Answer✔hypotension
_______________hypotension happens when a person goes from a sitting or lying position to a
standing position - Answer✔postural
the right ventricle sends blood through the pulmonary artery to the ______________? -
Answer✔lungs
rectal temperatures are 0.5-1 degree __________ than the temperature taken orally. -
Answer✔higher
The ________ is the part of the brain that controls autonomic functions such as breathing, heart
functions, and blood vessel function. - Answer✔medulla
______________ enters the lungs with each inhalation; while _____________________ exits the
lungs with each exhalation - Answer✔oxygen; carbon dioxide
Not every QRS-Complex holds a ____ wave, _____wave, _____or a ________ wave -
Answer✔Q, R, S
Oxygen rich blood from the lungs goes to the heart through the __________ veins -
Answer✔Pulmonary
Abnormally fast respiration rates are called __________________ which is a rate of more than
__________ breaths per minutes - Answer✔tachypnea: 20
Abnormally low respiration rates are called _____________ which is a rate of less than ______
breaths per minute - Answer✔bradypnea; 12
______________ is when the cardiac cells are resting - Answer✔polarization
What is the formula to measure the QTc interval - Answer✔QTc= 1.75 + Qt(HR-60)
1|Page
, ©THEBRIGHT 2024/2025 ALL RIGHTS RESERVED.
William Einthoven created the first EKG machine weighing - Answer✔600Lbs
The average heart beats ____________ times a day - Answer✔100,000
A _____________ recors cardiac rhythm for 24-48 hours - Answer✔Holter Monitor
One cardiac impulse and the recharging of its cells usually takes __________ seconds -
Answer✔0.5
Body temperature will ____________ with the intake of calorie rich food and drinks -
Answer✔increase
The EKG tracing will return to the baseline, known as the _________________ meaning there is
no electrical activity - Answer✔isoelectric line
__________________- is a resting heart rate of more than 100 bpm - Answer✔tachycardia
Color Code White: - Answer✔right arm
Color Code Black - Answer✔left arm
Color Code Red - Answer✔left leg
Color Code Green - Answer✔right leg
The pulmonic valve is located and controls the blood flow from the _____________________
into the ____________________________ - Answer✔right ventricle into the pulmonary artery
Venous blood is richer in oxygen than arterial blood - Answer✔False
___________ in an EKG patients to any disturbance that will result in the printout being
unreadable - Answer✔Artifact
The ____________ pumps blood into the aorta - Answer✔left ventricle
A normal pulse rate for an adult of 13 years and older is ___________-bpm; while the pulse rate
for a newborn is ____________bpm - Answer✔60-100 & 120-160
the _________ is the wall of muscle that separates the atria and the ventricles - Answer✔septum
Respiration rate for an adult 18 years and older is ____________ - Answer✔16-20 BPM
_______________is the impulse that causes the contraction, but not the contraction itself -
Answer✔depolarization
The three limb leads form a triangle called _________? - Answer✔Einthovens Triangle
_______________ testing records cardiac activity during exercise - Answer✔stress
The consumption of alcohol will cause body temperatures to ____________ during the day and
to _________ at night - Answer✔decrease ; increase
2|Page
