Question: Which T-lymphocyte phenotype is the key determinant of childhood asthma?

12. Question: Which cells have phagocytic properties similar to monocytes and contract like smooth muscles cells, thereby influencing the glomerular filtration rate?

13. Question: What is the chief predisposing factor for respiratory distress syndrome (RDS) of the newborn?

14. Question: During an IgE-mediated hypersensitivity reaction, which leukocyte is activated?

15. Question: Which statement is true concerning the IgM?

16. Question: What is the functional unit of the kidney called?

17. Question: Phagocytosis involves neutrophils actively attacking, engulfing, and destroying which microorganisms?

18. Question: What is the most important negative inotropic agent?

19. Question: Which term is used to describe a muscle cell showing a reduced ability to form new muscle while appearing highly disorganized?

20. Question: What is the role of caretaker genes?