NR 507 patho final examination (NR507)
Harvard University
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Exam (elaborations) NR 507 Patho Final Examination
- Exam (elaborations) • 47 pages • 2022
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Exam (elaborations) NR 507 Patho Final Examination 
What period follows depolarization of the myocardium and represents a period during 
which no new cardiac potential can be propagated? 
Correct! 
Refractory 
Threshold 
Sinoatrial (SA) 
Hyperpolarization 
During the refractory period, no new cardiac action potential can be initiated by a 
stimulus. This selection is the only option that accurately identifies the period described 
in the question. 
Question 2 
2 / 2 pts 
What is the suggeste...
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NR 507 Patho Final Examination (NR507)
- Exam (elaborations) • 47 pages • 2021
-
- $9.99
- + learn more
Exam (elaborations) NR 507 Patho Final Examination (NR507) 
Week 8: Final Exam 
 Due Dec 16 at 11:59pm 
 Points 150 
 Questions 75 
 Available Dec 10 at 12am - Dec 16 at 11:59pm 7 days 
 Time Limit 90 Minutes 
Instructions 
 The Week 8 final exam counts toward the final grade. It is comprehensive and covers 
material from Weeks 1–8. 
 The final exam consists of 75 questions and is worth 2 points each. 
 You have one attempt to take the exam with a 90 minute time limit....
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