EXAM QUESTIONS WITH SOLUTIONS | 100% RATED CORRECT |
100% VERFIED SOLTIONS | ALREADY GRADED A+
Acoustic trauma and noise-induced hearing loss is associated with what? - (ANSWER)noise
A hypersensitivity reaction that produces an allergic response is called what? -
(ANSWER)Anaphylaxis
Which cytokine is produced and released from virally infected host cells? -
(ANSWER)Interferon-alpha (IFN-a)
Which T-lymphocyte phenotype is the key determinant of childhood asthma? - (ANSWER)CD4
helper T2 lymphocytes
Some older adults have impaired inflammation and wound healing because of which problem? -
(ANSWER)Underlying chronic illess exist
The role of cytokines in cell reproduction is that they: - (ANSWER)Provide growth factor for
tissue growth and development
, Which characteristic is the most important determinant of immunogenicity when considering the
antigen? - (ANSWER)Foreignness
How do cells receive communication from the extracellular fluid surrounding them? -
(ANSWER)By chemical messengers such as ligands
In a normal, nonmutant state, an oncogene is referred to as a: - (ANSWER)Proto-oncogene
What is the primary cause of respiratory distress syndrome (RDS) of the newborn? -
(ANSWER)Surfactant deficiency
Which mode of chemical signaling uses blood to transport communication to cells some distance
away? - (ANSWER)Hormonal
Which component of the plasma protein system tags pathogenic microorganisms for destruction
by neutrophils and macrophages? - (ANSWER)Complement cascade
In a type III hypersensitivity reaction, the harmful effects after the immune complexes are
deposited in tissue are a result of: - (ANSWER)Complement activation