In 1-rescuer bls for a child with unwitnessed cardiac arrest, activation of the emergency response system occurs and the compression-to-ventilation ratio is

the correct answer is anaphylaxis.

anaphylaxis is a condition caused by insect bites, foods, medications, manifested by tongue swelling, shortness of breath, vomiting, low blood pressure. it sometimes may occur without an obvious reason. it is treated with epinephrine injection.other tretments include antihistamines and steroids,

yes the words are placed in front