12. The first step after putting out a fire on your pant leg is to apply ice True
False

13. An abrasion is characterized by a jagged, irregular tearing of the skin.
True
False

16. You follow the same steps to perform CPR to an infant, as you do a child.
True
False

17. If someone has swallowed poison, you should call poison control first.
True
False
20. When you witness someone choking, you should tap them on the back first.
O True
O False

A41-year-old man comes to the clinic complaining of a chronic cough over the past 4 months, which has now been accompanied by haemoptysis. he denies smoking or any past medical history. on physical examination, his head and neck examination is normal. his lungs have diffuse bilateral rales. cardiac examination is normal. laboratory findings reveal na 142 meq/l, k 4.2 meq/l, cl 110 meq/l, hco3 24 meq/l, bun (blood urea nitrogen) 39 mg/dl, creatinine 2.9 mg/dl. urinalysis reveals microscopic haematuria and 4+ proteinuria. which of the following serologic blood tests would most confirm the suspected diagnosis? - anti-glomerular basement membrane antibodies- anti-mitochondrial antibodies- anti-neutrophilic antibodies- anti-parietal cell antibodies- anti-smooth muscle antibodies