A 4-Year-Old Girl Stepped on a Rusty Nail in Her

A 4-year-old girl stepped on a rusty nail in her backyard.Two days later,she is taken to the pediatrician because her heel is painful,red,and swollen and is warm to the touch.All of the following are mechanisms of innate immunity that may be protecting the patient against pathogenic microbes in the heel wound EXCEPT:

A) Epithelial barrier function of the skin of her foot
B) Intraepithelial lymphocytes present in the skin
C) Circulating neutrophils migrating to the site of the wound
D) Soluble cytokines that induce a local inflammatory response
E) Circulating anti-tetanus toxin antibodies

Correct Answer:

Verified

Show Answer