Askin rash is an example of a answer
a. sign
b. syndrome
c. laboratory result
d. symptom

Hair follicles, blood, etc.

Blood transfusions were rarely done and often fatal; they were outlawed until the nineteenth century.

Pretty sure this would be b. the rest are trick questions. the bystanders  won't go near you if u have cpr cuffs that could hurt them. the dog will back off because the sound will scare him. and the vomits just a stupid trick. if there is that much slober and vomit on the guy hes either choking on it, or just take off his shirt. 

Your answer is b. loss. the other answers all are things that are opposite to emotional and physical stress but losing whether it be an item or a person can intiate stress.