Download EKG Medca Exam Questions and Answers and more Exams Nursing in PDF only on Docsity!
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Patient ____________ may be more important in obtaining a diagnostically pure EKG than the mechanics of the EKG itself - Correct Answer ✅Psychology The four valves that regulate blood through the heart are the
- Correct Answer ✅tricuspid, pulmonic, mitral, aortic ______ is the medial term for low blood pressure - Correct Answer ✅hypotension _______________hypotension happens when a person goes from a sitting or lying position to a standing position - Correct Answer ✅postural the right ventricle sends blood through the pulmonary artery to the ______________? - Correct Answer ✅lungs rectal temperatures are 0.5-1 degree __________ than the temperature taken orally. - Correct Answer ✅higher
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The ________ is the part of the brain that controls autonomic functions such as breathing, heart functions, and blood vessel function. - Correct Answer ✅medulla ______________ enters the lungs with each inhalation; while _____________________ exits the lungs with each exhalation - Correct Answer ✅oxygen; carbon dioxide Not every QRS-Complex holds a ____ wave, _____wave, _____or a ________ wave - Correct Answer ✅Q, R, S Oxygen rich blood from the lungs goes to the heart through the __________ veins - Correct Answer ✅Pulmonary Abnormally fast respiration rates are called __________________ which is a rate of more than __________ breaths per minutes - Correct Answer ✅tachypnea: 20 Abnormally low respiration rates are called _____________ which is a rate of less than ______ breaths per minute - Correct Answer ✅bradypnea; 12
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Body temperature will ____________ with the intake of calorie rich food and drinks - Correct Answer ✅increase The EKG tracing will return to the baseline, known as the _________________ meaning there is no electrical activity - Correct Answer ✅isoelectric line __________________- is a resting heart rate of more than 100 bpm - Correct Answer ✅tachycardia Color Code White: - Correct Answer ✅right arm Color Code Black - Correct Answer ✅left arm Color Code Red - Correct Answer ✅left leg Color Code Green - Correct Answer ✅right leg The pulmonic valve is located and controls the blood flow from the _____________________ into the
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____________________________ - Correct Answer ✅right ventricle into the pulmonary artery Venous blood is richer in oxygen than arterial blood - Correct Answer ✅False ___________ in an EKG patients to any disturbance that will result in the printout being unreadable - Correct Answer ✅Artifact The ____________ pumps blood into the aorta - Correct 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 - Correct Answer ✅60-100 & 120- the _________ is the wall of muscle that separates the atria and the ventricles - Correct Answer ✅septum
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The standard speed for an EKG printout is _______________ and must be saved for ________ years - Correct Answer ✅25mm/s ; 5 _____________ is a molecule which store energy the body needs for the muscle fibers of the heart to contract momentarily - Correct Answer ✅ATP An EKG can be done to evaluate the functions of mechanical devices such as _______________- - Correct Answer ✅pacemaker the ________ valve is located and regulated blood flow between the right atrium and the right ventricle - Correct Answer ✅tricuspid ______________ is a heart condition in which fatty materials collect on the artery walls - Correct Answer ✅atherosclerosis the left atrium receives blood that is returning from the _____________________ - Correct Answer ✅pulmonary veins
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____________________ technicians monitor 3-D tracings of the activity of the heart - Correct Answer ✅vectorcardiograph Chest leads record the _____________ dimensions of the heart from front to _____________ - Correct Answer ✅3rd; Rear Illnesses such as ______________ put an increased metabolic demand on the body and cause the heart rate to increase due to ____________________ - Correct Answer ✅fever; oxygen requirements The average hearts pumps about ____________ gallons of blood a day - Correct Answer ✅2, During the EKG test procedure the electrocardiograph tech should attach the electrodes to the patient before entering the information into the machine - Correct Answer ✅True
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A group of modified muscle fibers that transmit the hearts electrical impulses from the AV node to the ventricles is called the _________________________ - Correct Answer ✅Bundle of HIS Coronary artery feed _______________blood to the heart muscle itself - Correct Answer ✅oxygen-rich _________________ syndrome is a rare disorder that causes progressive damage to the autonomic nervous system which controls involuntary functions such as blood pressure, heart rate, breathing, and digestion - Correct Answer ✅Shy- Dragger Medications that could cause __________ blood pressure include drugs for Parkinsons - Correct Answer ✅Low Cardiac and muscular voltages are both generally ___________
- Correct Answer ✅consistent
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_____________________ is the electrical recovery of the heart as cells recharge - Correct Answer ✅Repolarization The lub-dub is when the heart_________are closing - Correct Answer ✅valves The body returns oxygen ___________ blood to the heart via the vena cava - Correct Answer ✅deprived A sudden drop in blood pressure after eating is known as ___________ - Correct Answer ✅post-prandial hypotension The _______________ is the largest vein in the body - Correct Answer ✅vena cava The transition period between the conclusion of ventricular contraction and the beginning of electrical recovery is the ____________________ - Correct Answer ✅ST-Segment
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Myocardial Infarction is a condition in which? - Correct Answer ✅blood flow to parts of the heart are blocked The minimum pressure at the time the heart is in a relaxation and dilation period is the __________? - Correct Answer ✅Dystolic The _____________ is located in the upper wall of the right atrium - Correct Answer ✅SA Node _____________________is a heart condition in which a weakening or change of the heart muscle occurs - Correct Answer ✅cardiomyopathy The upper chambers are the - Correct Answer ✅receiving Chest leads are numbered how? - Correct Answer ✅V1-V Chest leads are places - Correct Answer ✅right to left
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Blood pressure is the pressure exerted by the circulating blood upon the walls of _________________ - Correct Answer ✅blood vessels T-waves represents? - Correct Answer ✅repolarization of ventricles The SA node is also known as - Correct Answer ✅natural pacemaker ____________hypertension develops slowly over many years _____________-hypertension appears suddenly and is caused by an underlying condition - Correct Answer ✅primary; secondary Myocardial Ischemia is a condition in which - Correct Answer ✅blood flow to the heart is temporarily decreased What is the hardest working chamber - Correct Answer ✅left ventricle
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The lower chambers of the heart are the? - Correct Answer ✅Pumping heart murmur - Correct Answer ✅sounds of the heart caused by turbulent heart flow
