Summary LPN to BSN Exam 2 Exam 104Questions and Answers (Latest Update 2025/2026)GRADED A+

LPN to BSN Exam 2 Exam
104Questions and Answers (Latest
Update 2025/2026)GRADED A+
S1 - CORRECT ANSWERS Lub



*Tricuspid and Bicuspid valves closing*



S2 - CORRECT ANSWERS Dub



*Aortic and Pulmonic valves closing*



Cardiac Output - CORRECT ANSWERS The amount of blood pumping by the heart in 1 minute



SA Node - CORRECT ANSWERS Pacemaker of the heart



60-100BPM



AV Node - CORRECT ANSWERS Backup Pacemaker



40-60BPM



His Bundle - CORRECT ANSWERS Sits on the atrioventricular septum



40-45BPM

,Bundle Branches - CORRECT ANSWERS branches of the AV bundle that divide to the right and
left sides of the interventricular septum



Purkinje Fibers - CORRECT ANSWERS Pacemaker Cells

20-40BPM



P-Wave - CORRECT ANSWERS Atrial Depolarization



"Atrial Squeeze"



Sending out charge



QRS Wave - CORRECT ANSWERS Ventricular Depolarization



"Ventricular Squeeze"



Sending out a charge



Normal Sinus Rhythm - CORRECT ANSWERS 60-100BPM



No nursing intervention needed



Normal Sinus Bradycardia - CORRECT ANSWERS <60BPM



Treatment occurs ONLY if the patient is symptomatic

, EX: Cyanotic



Normal Sinus Bradycardia Treatment - CORRECT ANSWERS Stop the use of these class of drugs

-Beta blockers

*end in LOL

-Calcium Channel Blockers

*end in ZEM

-Digoxin

*Digitalis

If the stopping of these medications does not fix the problem you can administer Atropine



Atropine - CORRECT ANSWERS Atop the pine tree

HR increases like it is onto of a tree



Normal Sinus Tachycardia - CORRECT ANSWERS >100BPM



Normal Sinus Tachycardia Treatment - CORRECT ANSWERS Treat the causes first

EX: Fever, Stress, Anxiety, Pain



--VBC--



Vagal Maneuver

*Bare down

*Carotid Massage