NSG 5003 MID TERM QUESTIONS WITH CORRECT ANSWERS

What two types of hearing loss are associated with noise? A) acoustic trauma and noise induced B) high frequency and low frequency C) high frequency and acoustic trauma D) noise induced and low frequency CORRECT ANSWER Ans: A- acoustic trauma and noise induced A hypersensitivity reaction that produces an allergic response is called: A) hemolytic shosh B) anaphylaxis C) necrotizing vasculitis D) systemic erythematosus CORRECT ANSWER Ans: B- anaphylaxis Which cytokine is produced and released from virally infected host cells? A) IL-1 B) IL-10 C) tumor necrosis factor-alpha (TNF-a) D) interferon-alpha (IFN-a) CORRECT ANSWER Ans: D- interferon-a Which T-lymphocyte phenotype is the key determinant of childhood asthma? A) CD4 helper T1 (Th1) lymphocytes B) CD4 helper T2 (Th2) lymphocytes C) CD8 cytotoxic T (Tc) lymphocytes D) memory T lymphocytes CORRECT ANSWER Ans: B- CD4 helper