NR 507 Week 4 Test Winter 2020 (NR507)
Harvard University
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Exam (elaborations) NR 507 Week 4 Test Winter 2020
- Exam (elaborations) • 9 pages • 2022
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Exam (elaborations) NR 507 Week 4 Test Winter 2020 
The coronary ostia are located in the: (Points : 2) 
Left ventricle 
Aortic valve 
Coronary sinus 
Aorta 
Where in the respiratory tract do the majority of foreign objects aspirated by children finally 
lodge? (Points : 2) 
Trachea 
Left lung 
Bronchus 
Bronchioles 
Which type of antibody is involved in type I hypersensitivity reaction? (Points : 2) 
IgA 
IgE 
IgG 
IgM 
Hypersensitivity is best defined as a(an): (Points : 2) 
Disturbance in t...
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NR 507 Week 4 Test Winter 2020 (NR507)
- Exam (elaborations) • 9 pages • 2021
-
- $9.49
- + learn more
Exam (elaborations) NR 507 Week 4 Test Winter 2020 (NR507) 
1. Hypertension (high blood pressure) will have its most immediate effect on 
Preload 
Contractility 
Afterload 
None of these 
2. Mature, circulating RBC’s lack endoplasmic reticulum. Without these structures RBC’s 
are completely unable to synthesize any 
ATP 
Protein 
All of the above 
Hemoglobin 
3. Which of the following would indicate that a client with chronic bronchitis has 
developed secondary polycythemia vera: 
Increased...
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