NUR 514 Exam 2 Questions and
Answers 100% PASS
What are the four qualities of cardiac cells? - CORRECT ANSWER-Automaticity,
contractility, conductivity, and excitability
A heart attack is worse for the system if it occurs in what ventricle? - CORRECT
ANSWER-Left
What system transfers the electrical beat through the heart? - CORRECT
ANSWER-Intranodal tracts
What is the travel path of the heart beat? - CORRECT ANSWER-SA, AV, bundle
of his, perkinjie fibers
What beat does the SA node fire at? - CORRECT ANSWER-60-100
What beat does the AV node fire at? - CORRECT ANSWER-40-60
What do the bundle of his or purkinjie fibers fire at? - CORRECT ANSWER-20-
40
What do you want to do if cardiac muscle is damaged? - CORRECT ANSWER-
Decrease heart work or heart rate and put on beta blockers like metoprolol
, What is the indicator of a beta blocker? - CORRECT ANSWER--olol
How do you calculate cardiac output? - CORRECT ANSWER-HR x SV
How do blockages decrease contraciltity? - CORRECT ANSWER-They kill tissue
which results in scar tissue which isn't elastic
How many bpm is sinus tach? - CORRECT ANSWER-100-150
How many bpm is SVT? - CORRECT ANSWER-150+
How man bpm is sinus? - CORRECT ANSWER-60-100
How many bpm is sinus brady? - CORRECT ANSWER-40-60
How can you tell the difference between v fib and v tach? - CORRECT
ANSWER-V fib is everywhere, v tach is consistent
How can you tell a 3rd degree? - CORRECT ANSWER-Ps and Qs dont agree
How do you tell a 1st degree block? - CORRECT ANSWER-Prolonged PR
interval
How do you tell a second degree type 1? - CORRECT ANSWER-Longer longer
longer drop, wenkebach (2nd degree type 1)
How do you tell a second degree type 2? - CORRECT ANSWER-Not all p waves
have a QRS
COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED
Answers 100% PASS
What are the four qualities of cardiac cells? - CORRECT ANSWER-Automaticity,
contractility, conductivity, and excitability
A heart attack is worse for the system if it occurs in what ventricle? - CORRECT
ANSWER-Left
What system transfers the electrical beat through the heart? - CORRECT
ANSWER-Intranodal tracts
What is the travel path of the heart beat? - CORRECT ANSWER-SA, AV, bundle
of his, perkinjie fibers
What beat does the SA node fire at? - CORRECT ANSWER-60-100
What beat does the AV node fire at? - CORRECT ANSWER-40-60
What do the bundle of his or purkinjie fibers fire at? - CORRECT ANSWER-20-
40
What do you want to do if cardiac muscle is damaged? - CORRECT ANSWER-
Decrease heart work or heart rate and put on beta blockers like metoprolol
, What is the indicator of a beta blocker? - CORRECT ANSWER--olol
How do you calculate cardiac output? - CORRECT ANSWER-HR x SV
How do blockages decrease contraciltity? - CORRECT ANSWER-They kill tissue
which results in scar tissue which isn't elastic
How many bpm is sinus tach? - CORRECT ANSWER-100-150
How many bpm is SVT? - CORRECT ANSWER-150+
How man bpm is sinus? - CORRECT ANSWER-60-100
How many bpm is sinus brady? - CORRECT ANSWER-40-60
How can you tell the difference between v fib and v tach? - CORRECT
ANSWER-V fib is everywhere, v tach is consistent
How can you tell a 3rd degree? - CORRECT ANSWER-Ps and Qs dont agree
How do you tell a 1st degree block? - CORRECT ANSWER-Prolonged PR
interval
How do you tell a second degree type 1? - CORRECT ANSWER-Longer longer
longer drop, wenkebach (2nd degree type 1)
How do you tell a second degree type 2? - CORRECT ANSWER-Not all p waves
have a QRS
COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED
