Steve's EKG Final

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17. What is hypotension?

Low blood pressure

High blood pressure

Stage IV

Stage III

18. What are the four chambers of the heart?

Right aorta, right ventricle, left aorta, left ventricle

Right atrium, right ventricle, left atrium, left ventricle

Two atria and two verticles

AV left and right, up and down

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20. Which way measures temperature?

Orally, by mouth

Axillary, by armpit

Tympanic, by ear

All of the above

21. What is the medical term for blood pressure cuff?

Sphygmomanometer

Diostolic and Systolic

Pressure indicator

Pressure manometer

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23. What are the four common vital signs performed in a doctor's office?

Pulse, blood pressure, respiration, temperature

Pulse, weight, height, temperature

Temperature, blood pressure, ear infection test, palpate

Family history, eating habits, temperature, pulse

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25. What is a myocardial infarction (MI)?

Lack of breath to the lungs

Measurement of the cardiac output

Lungs stop supplying blood to the body

Heart attack

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29. What is the medical term for the fluid filled sac surrounding the heart?

Pericardium

Epicardium

Endocardium

Indocardium

Submit

31. On all EKG machines, what is the standardized paper movement rate?

25 mm/sec

2.5 mm/sec

25 mm/min

2.5 mm/min

32. On a 12-lead EKG, how many electrodes are attached to the body?

10

12

8, not including ground

14, including ground

33. What part of the heart does the term endocardium indicate?

Innermost layer of the heart that is lined with epithelial tissue

Outermost layer of the heart where conduction takes place

Middle layer of the heart that is lined with epithelial tissue

Liquid filled sac that surrounds and cushions the heart

34. Why is the SA node called the pacemaker?

Because it is where the electrical impulses are generated and is the starting point of the heart's conduction system

Because the generated electrical impulses travel to the AV node through special heart fibers

Because it is where the sympathetic member vibrates when it receives electrical impulses

None of the above

35. What does an EKG measure?

Measures the 25mm per second that the paper moves

Measures the plot of the x and y axis

Measures the electrical activity of the heart

Measures the signal from the brain to the heart

36. On an EKG printout, what is the line that is between forms called?

Plane

Plateau

Segment

Flat line

37. On an EKG printout, what is the PR interval?

Just after the R wave (must use the 1500 rule)

The same as the PR segment

The wave and segment from the beginning of the P wave to the end of the PR segment

Just after the Q wave (must use the 300 rule)

38. What are the unipolar augmented limb leads?

Right arm = aVr

Left arm = aVl

Left leg = aVf

All of the above

39. What parts of the heart cause the lub-dub sound?

The venous blood entering the superior and inferior vena cava

The valves opening and closing

The valves when they do not fully close

The contraction of both ventricles

40. The hearts' electrical system is called the ________________?

Polarity, negative and positive, switching

Heart circuitry

Body's on/off switch

Cardiac conduction

41. Name and explain the two types of ischemia?

Supply ischemia - supply of oxygen is too low for the demand

Inverted ischemia - supply and demand of oxygen match inversely

Demand ischemia - demand for oxygen exceeds the supply

Both A and C

42. What is used to describe atrial flutter on the printout of an EKG?

Spiking positive then negative once or twice

Sawtooth pattern

Waveform pattern

Triangle pattern

43. On an EKG printout, 1mV is equal to _______________?

10 mm

1.0 cm

10 cm

10 mV

44. What is the middle muscle layer of the heart called and what does it do?

Microcardium, houses the AV detectors

Macrocardium, determines the contraction rate

Myocadmium, measures the electrolytes in the blood

Myocardium, gives the heart the ability to contract and relax

45. On an EKG printout, the base line is also called the ________________?

Isoelectrotime line

Isoelectrovoltage line

Isoelectrobasal line

Isoelectrical line

46. You are performing a blood pressure check. The sound that you hear first is the __________?

Murmur

Diastolic

Systolic

Flutter

47. A patient's blood pressure reading is 156/98 on the first try and 140/90 on the second. What do the values indicate?

Low blood pressure

Hypotension

Average blood pressure

Hypertension

48. What is the normal respiratory rate for an adult?

12 to 20 breaths per minute

10 to 25 breaths per minute

8 to 18 breaths per minute

15 to 24 breaths per minute

49. As a blood pressure cuff on a patient is deflated you hear a second muffled sound. What is this sound?

The diastolic pressure

A muffled echo of the first sound

An air leak in the blood pressure cuff

None of the above

50. What is the outermost layer of the heart?

Endocardium

Epocordium

Epicardium

Epicardigraph

51. What is the criteria for one breath?

Short inhalation followed by extended exhale

Deep inhalation followed by forceful exhalation of oxygen

One full inhalation and one full exhalation

Half inhalation and half exhalation

52. What is the purpose of taking the pulse of a patient?

To check for sufficient bloodflow before applying the blood pressure cuff

Confirms the P wave on the EKG chart

Measures the heartrate in beats per minute

53. What are valves designed to do?

Allow flow both ways depending on if the electrical conduction is present

Allows all flow into each chamber in order of priority

Creates a whirlpool effect to prevent blood stagnation

Allow forward flow and prevent backward flow

54. Why is the wall of the left vetricle three times thicker than the right ventricle?

Because of the AV valve attachment locations

Because of swelling in the heart due to excess fluid

Because it has to be able to withstand the higher blood pressure

None of the above

55. A waxy fat-like substance that is found in our cells is ______________?

Trans fat

Saturated fat

Cholesterol

Cebum

56. What is the function of the pulmonary valve?

Controls the flow of blood from chamber to chamber

Controls the flow of blood when the other valves stop functioning

Transfers the electrical signal by conduction to the bundle branches

Controls the flow of deoxygenated blood from the right ventricle to the lungs

57. Where does the apex of the heart point?

Down and to the right

Down and to the left

Curved up to the left

Curved up to the right

58. Each day the average heart beats 100,000 times. What is this called?

Cardiac number

Cardiac output

Cardinal output number

Cardinal input number

59. What does the heated stylus do?

Moves up and down to show positive and negative voltage; traced by heat

Moves up to show negative voltage; fed by heat

Moves down to trace the heated positve voltage

None of the above

60. On an EKG printout, what is meant by wave form?

Only the negative spikes

Only the positive spikes

Movement away from the baseline

Movement toward the baseline

61. What is pericarditis?

Inflammation of the heart

Rapid contractions of the heart

Lowered sodium in the blood causing phlebitis

Inflammation of the pericardium

62. You auscultate the heart of a patient and hear abnormal sounds. What could this mean?

The patient has tremors and could indicate abnormal blood flow to the heart

The patient has a heart murmur that could indicate structural heart disease

The patient has a lub dub that could indicate a higher than normal pulse

None of the above

63. What is the normal range of the QRS complex?

1.2 seconds

12 nanoseconds

Greater than .12 seconds

Less than .12 seconds

64. Define arrhythmia?

When the heart has normal sinus rhythm

When the heart keeps up with the rhythm of the heartbeat

When the heart has difficulty keeping up with the speed or rhythm of the heartbeat

None of the above

65. What is the difference between atrial flutter and fibrillation?

Fibrillation is well organized, flutter is not

There is no really noticeable difference

Flutter is well organized, fibrillation is not

Flutter has between 30-80 contractions per minute

66. What are palpitations?

The sense of the heart skipping a beat

The sense of irregular beating of the heart

The sense of forceful beating of the heart

All the above are correct

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68. On an EKG machine setup, what is the meaning of bipolar leads and what is another name for bipolar leads?

Bipolar leads have more than two connectors, leg leads

Bipolar leads are split at the terminal, triangle leads

Bipolar leads have two leads, limb leads

Bipolar leads are special leads, trunk leads

69. What is true about congestive heart failure (CHF)?

Condition in which the heart pumps blood inefficiently

Left sided heart failure results in fluid backing up into the lungs

Right sided heart failure produces fluid in the legs and abdomen

All the above are true

70. How many electrodes are attached to the patient's trunk while using a Holter monitor?

12 lead wires - 10 electrodes are attached to the body

Five bipolar electrodes and 10 unipolar electrodes

Only uses 10 electrodes at a time

Five electrodes are attached to the trunk of the body

71. What is meant by the term redux?

A problem which requires a retest

Backflow flow in the heart

The lub-dub cycle in the heart

Fine filaments that cause conduction to start

72. What does the abbreviation EKG mean?

Echocardiogram

Electricalorigram

Endocardiogram

None of the above

73. If the Q wave is present, what is true of the Q wave?

It is always negative

It is always positive

It is indicating the normal segment

It is indicating an abnormal segment

74. What is the purpose of an electronic pacemaker?

To test the polarity of the conduction system

To polarize and unpolarize rhythmically

To maintain a heart rhythm so oxygen and nutrients go to the body cells

Maintain a heart rhythm so fluctuations are not as noticeable

75. From where do the coronary arteries receive blood?

Aorta

Left Atrium

Right Atrium

Through the pulmonary valve

76. Describe what ACE inhibitors do?

Constrict the vessels to decrease blood pressure

Dilate blood vessels to decrease blood pressure

Prevents the weakened myocardium from pumping too forcefully

Both B and C

77. Define sinus rhythm?

Abnormal rhythm characterized by flutter and lub

Tachycardia rhythm caused by the Purkinje fibers

Normal rhythm exhibited by all nodes of the heart

Normal rhythm paced by the SA node

Submit

79. Multiplying the number of R waves for six seconds of EKG printout times ten measures the and is called the __?

Breaths per minute (BPM), 6-Second Rule

Beats per minute (BPM), 60-Cycle Rule

Beats per minute (BPM), 6-Second Rule

None of the above

80. Chest pain that occurs when there is insufficient oxygen to supply the myocardium is called ______________?

Ischemia

MI - myocardial infarction

Pericarditis

Both A and C

81. What can a depressed ST segment indicate?

Hypokalemia

Ischemia

Digoxin toxicity

All of the above

82. Why must the outlet used for the EKG equipment power be free of any other powered devices?

The extra electricity required would cause spikes on the print-out

Done to avoid 60-cycle interference

Voltage transients could short out the EKG machine

The circuitry inside the wall would be a parallel path

83. What is the 300 rule and what condition is it normally used for?

The number of small squares between two Q waves divided into 300, used for normal sinus rhythm

The number of large squares between two Q waves times 300, used to determine if the heart is enlarged

The number of large squares between two R waves divided into 300, used for arrhythmia

None of the above

84. What does the R wave represent?

Right ventricle contraction

Left atrium relaxing

Left ventricle contracting

Mitral valve opening

85. What is a heart murmur?

What a normal heart does just before a lub/dub

Caused by blood flow through a heart valve that is closed completely

Caused by blood flow through a heart valve that is not closing all the way

Both A and C

86. For what purpose does the body use cholesterol?

Make hormones and vitamin D

Make substances that help digest food

Make buildup of plaque in arteries to ease the flow of blood

Both A and B

87. Of the following drugs, which are not used to treat heart or circulatory conditions?

Nitroglycerin

ACE Inhibitors and digoxin

NTR restrictors and oxygen

Beta blockers and diuretics

88. What drug increases the force of cardiac contractions and cardiac output?

Beta blockers

Digoxin

Nitroglycerin

Ace inhibitors

89. At what rate does the AV node fire in the heart?

20-80 beats per minute

40-120 beats per minute

50-110 beats per minute

60-100 beats per minute

90. Use of a Holter monitor would indicate no ________________?

ST changes

QRS complex changes

QRS complex time over 25mm

Wave changes

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Steve's EKG Final

1. True or False: Dysrrythmia means that the heartbeat is out of sync or is bad?

2.

What first name or nickname would you like us to use?

2. True or False: An elevated ST segment could indicate pericarditis or MI?

3. True or False: The 1500 rule means that you must count the number of small squares in between two R waves and divide that number into 1500 to get the heartrate in BPM?

4. True or False: The flowpath of cardiac conduction starts in the SA node, then to the AV node, then to the bundle of His, then to the right and left bundle branches, and finally to the purkinje fibers?

5. The first wave seen on an EKG printout is the _______ wave?

6. True or False: The vertical line on an EKG printout represents voltage?

7. True or False: The horizontal line of a EKG printout represents voltage?

8. A patient's blood pressure is 120/80. What pressure does the 120 indicate?

9. ____________________ means the heartbeat is too slow?

10. True or False: When the doctor orders a patient to wear a Holter monitor, it is worn for no more than eight hours?

11. True or False: Atherosclerosis is the buildup of plaque (athero = glue or paste) on the inside walls of an artery

12. From the following blood pressures what is the best reading?120/70120/60115/60

13. True or False: Several waveforms grouped together is called complex?

14. _________________ means the heart is beating too fast?

15. True or False: Blood pressure of 130/85 indicates high normal blood pressure?

16. The wires used during an EKG test are called _______________?

17. What is hypotension?

18. What are the four chambers of the heart?

19. ____________________ is the normal body temperature for a human body?

20. Which way measures temperature?

21. What is the medical term for blood pressure cuff?

22. True or False: High blood pressure is divided into four stages?

23. What are the four common vital signs performed in a doctor's office?

24. The most common patient position for performing an EKG is _____________?

25. What is a myocardial infarction (MI)?

26. The beginning of the Q wave to the end of the S wave is called the __________________?

27. A patient's blood pressure is 140/100. What pressure does the 100 indicate?

28. True or False: Arteriosclerosis only applies to the hardening of the arteries that supply the heart?

29. What is the medical term for the fluid filled sac surrounding the heart?

30. Rectal temperature, readings taken by inserting the thermometer through the anus and into the rectum are usually performed on ______________?

31. On all EKG machines, what is the standardized paper movement rate?

32. On a 12-lead EKG, how many electrodes are attached to the body?

33. What part of the heart does the term endocardium indicate?

34. Why is the SA node called the pacemaker?

35. What does an EKG measure?

36. On an EKG printout, what is the line that is between forms called?

37. On an EKG printout, what is the PR interval?

38. What are the unipolar augmented limb leads?

39. What parts of the heart cause the lub-dub sound?

40. The hearts' electrical system is called the ________________?

41. Name and explain the two types of ischemia?

42. What is used to describe atrial flutter on the printout of an EKG?

43. On an EKG printout, 1mV is equal to _______________?

44. What is the middle muscle layer of the heart called and what does it do?

45. On an EKG printout, the base line is also called the ________________?

46. You are performing a blood pressure check. The sound that you hear first is the __________?

47. A patient's blood pressure reading is 156/98 on the first try and 140/90 on the second. What do the values indicate?

48. What is the normal respiratory rate for an adult?

49. As a blood pressure cuff on a patient is deflated you hear a second muffled sound. What is this sound?

50. What is the outermost layer of the heart?

51. What is the criteria for one breath?

52. What is the purpose of taking the pulse of a patient?

53. What are valves designed to do?

54. Why is the wall of the left vetricle three times thicker than the right ventricle?

55. A waxy fat-like substance that is found in our cells is ______________?

56. What is the function of the pulmonary valve?

57. Where does the apex of the heart point?

58. Each day the average heart beats 100,000 times. What is this called?

59. What does the heated stylus do?

60. On an EKG printout, what is meant by wave form?

61. What is pericarditis?

62. You auscultate the heart of a patient and hear abnormal sounds. What could this mean?

63. What is the normal range of the QRS complex?

64. Define arrhythmia?

65. What is the difference between atrial flutter and fibrillation?

66. What are palpitations?

67. _________________ are the drugs used to treat hypertension and angina pectorus?

68. On an EKG machine setup, what is the meaning of bipolar leads and what is another name for bipolar leads?

69. What is true about congestive heart failure (CHF)?

70. How many electrodes are attached to the patient's trunk while using a Holter monitor?

71. What is meant by the term redux?

72. What does the abbreviation EKG mean?

73. If the Q wave is present, what is true of the Q wave?

74. What is the purpose of an electronic pacemaker?

75. From where do the coronary arteries receive blood?

76. Describe what ACE inhibitors do?

77. Define sinus rhythm?

12. From the following blood pressures what is the best reading?
120/70
120/60
115/60

79. Multiplying the number of R waves for six seconds of EKG printout times ten measures the and is called the __?