©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 9:46 AM A+
EKG Medca Exam Questions And Answers
|Latest 2025 | Guaranteed Pass
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
1
, ©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 9:46 AM A+
______________ 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)
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
2
EKG Medca Exam Questions And Answers
|Latest 2025 | Guaranteed Pass
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
1
, ©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 9:46 AM A+
______________ 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)
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
2
