The nurse is caring for a 76-year-old client who is receiving iv heparin 5000 units q4h. at the initiation of therapy, the patient's control activated thromboplastin time (aptt) was found to be 35 seconds. one hour prior to the next scheduled dose, aptt is determined to be 92 seconds. based on this result, the nurse will:

Based on the aptt result, the nurse should immediately discontinue injections of Heparin to the patient. The patient is already having abnormally high aptt of 92. High aptt exceeding 70 which in the case of the patient is 92 is an indication that he is on spontaneous bleeding or hemorrhage. The nurse must immediately report the result to the attending physician for management.  

Ican only answer your first question, a machine is like a human body because it's a little similar. they both almost work like the same.

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.