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Lone Star phlebotomy EKG final exam review questions with correct answers
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Lone Star phlebotomy EKG final exam review questions with correct answers
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Lone Star phlebotomy EKG final exam reviewquestions with correct answers
a patients________ may be more important in obtaining a
diagnostically, pure EKG, then a mechanics of an EKG itself Correct
Answer-Psychology
The four valves that regulate blood flow throughout the heart are?
Correct Answer-Triuspid, Pulmonic,Mitral & Aortic
_______ is the medical term for low blood pressure? Correct Answer-
Hypotension
What lead is positive on the left foot and negative on the right arm?
Correct Answer-Lead three
_________ hypotension happens when a person goes from sitting or line
position to a standing position? Correct Answer-Postal orthostatic
The right ventricle since blood through the pulmonary artery to
the_________? Correct Answer-Lungs
A normal pulse rate for an adult 13 years or older is? Correct Answer-60
to 100 beats per minute
The pulse rate for a newborn is? Correct Answer-120-160 bpm
,___________ is the wall of muscle that separates the atria and the
ventricles Correct Answer-Septum
What chest leads are placed right and left of the Sternum Correct
Answer-V1 & V2
Respiration rate for an adult 18 years and older is Correct Answer-16 to
20 breaths per minute
The three limb leads forms a triangle is called? Correct Answer-
Einthoven triangle
_________ testing record cardiac activity during exercise Correct
Answer-Stress
The consumption of alcohol will cause body temperatures to decrease
during the day and____________ during the night Correct Answer-
Increase
_________ is the impulse that causes the contraction but not the
contraction itself Correct Answer-Depolarization
The PR intervals represents the lapse of time from onset of the atria
contraction to the onset of the______________ Correct Answer-
ventricle contraction
, The standard speed of an EKG printout is_____ and must be safe for
five years Correct Answer-25mm
_______________ ATP is a molecule which stores energy the body
needs for the muscle fibers of the heart to contract momentarily Correct
Answer-Adenosine triphosphate
NEKG can be done to evaluate the functions of Mechanical devices,
such as? Correct Answer-Pacemaker
Rectal temperatures are 0.5 through 1°_____________ then temperature
taken orally Correct Answer-Higher
The__________ is the part of the brain that controls auto atomic
function such as breathing, heart failure, and blood vessel function
Correct Answer-Medulla
______________ in the lungs with each inhalation; while____________
exits with each exhalation Correct Answer-Oxygen, carbon dioxide
Not every QRS complex holds? Correct Answer-Q wave, R wave, S
wave,
Oxygen rich blood from the lungs goes to the heart through the? Correct
Answer-Pulmonary vein
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