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NR510 Final Exam Week 8 with Answers (75 Solved Questions)

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    NR 510 Week 8 Final Exam 1. What is the most commonly reported symptom of cancer treatment? (Points : 2) Nausea Fatigue Hair loss Weight loss Question 2. 2. Where are Langerhans cells found? (Points : 2) Skin Intestinal lining Kidney Thyroid Question 3. 3. An infant has a crescendo-decrescendo systolic ejection murmur located between the second and third intercostal spaces along the left sternal border. A wide fixed splitting of the second heart sound is also found. These clinical findings are consistent with which congenital heart defect? (Points : 2) Atrial septal defect (ASD) Ventricular septal defect (VSD) Patent ductus arteriosus (PDA) Atrioventricular canal (AVC) defect Question 4. 4. Which statement is true concerning a fungal infection? (Points : 2) Fungal infections occur only on skin, hair, and nails. Phagocytes and T lymphocytes control fungal infections. Fungal infections release endotoxins. Vaccines prevent fungal infections.

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    Question 5. 5. A hypersensitivity reaction that produces an allergic response is called: (Points : 2) Hemolytic shock Anaphylaxis Necrotizing vasculitis Systemic erythematosus Question 6. 6. What period follows depolarization of the myocardium and represents a period during which no new cardiac potential can be propagated? (Points : 2) Refractory Hyperpolarization Threshold Sinoatrial (SA) Question 7. 7. Which renal change is found in older adults? (Points : 2) Sharp decline in glomerular filtration rate Sharp decline in renal blood flow Decrease in the number of nephrons Decrease in urine output Question 8. 8. Cystic fibrosis is caused by which process? (Points : 2) Autosomal recessive inheritance Autosomal dominant inheritance Infection Malignancy Question 9. 9. What is the most common predisposing factor to obstructive sleep apnea in children? (Points : 2) Chronic respiratory infections Adenotonsillar hypertrophy Obligatory mouth breathing

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    Paradoxic breathing Question 10. 10. What is the major virus involved in the development of cervical cancer? (Points : 2) Herpes simplex virus type 6 Herpes simplex virus type 2 Human papillomavirus Human immunodeficiency virus Question 11. 11. Which normal physiologic change occurs in the aging pulmonary system? (Points : 2) Decreased flow resistance Fewer alveoli Stiffening of the chest wall Improved elastic recoil Question 12. 12. Which cancer originates from connective tissue? (Points : 2) Osteogenic sarcoma Basal cell carcinoma Multiple myeloma Adenocarcinoma Question 13. 13. Which blood cells are the chief phagocytes involved in the early inflammation process? (Points : 2) Neutrophils Monocytes Eosinophils Erythrocytes Question 14. 14. An infant diagnosed with a small patent ductus arteriosus

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    (PDA) would likely exhibit which symptom? (Points : 2) Intermittent murmur Lack of symptoms Need for surgical repair Triad of congenital defects Question 15. 15. Which type of microorganism reproduces on the skin? (Points : 2) Viruses Bacteria and fungi Protozoa and Rickettsiae Mycoplasma Question 16. 16. During an infection, why do lymph nodes enlarge and become tender? (Points : 2) B lymphocytes proliferate. The nodes are inflamed. The nodes fill with purulent exudate. The nodes are not properly functioning. Question 17. 17. Which hormone prompts increased anxiety, vigilance, and arousal during a stress response? (Points : 2) Norepinephrine Epinephrine Cortisol Adrenocorticotropic hormone (ACTH) Question 18. 18. The area of the kidneys that contains the glomeruli and portions of the tubules is called the: (Points : 2) Medulla Cortex Pyramids

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    Columns Question 19. 19. In which structure does B lymphocytes mature and undergo changes that commit them to becoming B cells? (Points : 2) Thymus gland Regional lymph nodes Bone marrow Spleen Question 20. 20. Research has shown a link between cancer and which sexually transmitted disease? (Points : 2) Syphilis Gonorrhea Human papillomavirus Pelvic inflammatory disease Question 21. 21. Which vitamin improves the absorption of oral iron taken to treat iron deficiency anemia in children? (Points : 2) A B C E Question 22. 22. Idiopathic thrombocytopenic purpura (ITP) is an autoimmune process involving antibodies attacking which type of cells? (Points : 2) Neutrophils Eosinophils Platelets Basophils

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